Expect occasional rain to continue for the next several hours. synoptic; past 24 hours; this month; averages; Current. High 58F. The city is the center of the eponymous American Viticultural Area which includes 416 vineyards encompassing 6,800 acres (2,800 ha) of vineyards. In January, the precipitation reaches its peak, with an average of 191 mm | 7.5 inch. The first option will be automatically selected. The horizon is well defined and the outline of objects might be visible without artificial light. Current conditions, warnings and historical records . St. Helena Is. St Helena is in the Southern Hemisphere, north of the Tropic of Capricorn, which means the midday sun is directly overhead during the summer (see the article ‘ The shortest and longest days ’ below). We recognize our responsibility to use data and technology for good. 7 day weather forecast including weather warnings, temperature, rain, wind, visibility, humidity and UV The February weather guide for St Helena, St Helena & Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out more about our data sources. At an average temperature of 21.7 °C | 71.1 °F, July is the hottest month of the year. We will review the data in question. Thank you for reporting this station. The time of Civil Sunset minus the time of Civil Sunrise. On average, it rains or snows a fair amount: 5 to 9 times per month. St. Helena, CA Severe Weather Alert star_ratehome. It is 38 degrees fahrenheit, or 3 degrees celsius and feels like 38 degrees fahrenheit. Low 37F. St Helena Weather Forecasts. St. Helena, California - Travel and vacation weather averages, current conditions and forecasts. TODAY NOV04. Now 11.2°C Updated at 21:30 EST. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Winds light and variable. 37.69°S 145.13°E 89m AMSL. Ordinary outdoor activities are not possible at this time without extra illumination. These times of year are fairly slow with tourists. The time of Actual Sunset minus the time of Actual Sunrise. Find local weather forecasts for St. Helena, United States throughout the world Temperature; Rainfall; Swell Height; Tide Height; Wind Speed; Distance; Pressure; 2 Now. Overview Livability Real Estate Rentals Demographics. The barometric pressure is 30.19 - measured by inch of mercury units - and is rising since its last observation. Forecasts are available worldwide. Viator; Airbnb; ALL; Expedia; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. 24°C sea temperature; Recommended for St Helena & Islands. Saint Helena, CA severe weather warnings, watches and advisories as immediately issued by the National Weather Service. The time period when the sun is between 6 and 12 degrees below the horizon at either sunrise or sunset. The time period when the sun is no more than 6 degrees below the horizon at either sunrise or sunset. Tonight: 9°C: Tomorrow: 20°C: late_shower . Next forecast at approx. WillyWeather 67,230 . Wind: Calm:0. Report Station. The change in length of daylight between today and tomorrow is also listed when available. Be prepared with the most accurate 10-day forecast for St. Helena, CA with highs, lows, chance of precipitation from The Weather Channel and Weather.com Saint Helena Climate graph // Weather by Month. This is the wind, wave and weather forecast for Mount Saint Helena in California, United States. St. Helena, CA Weather Forecast and Current Weather - Temperature, Rain, Snow, and other weather conditions Considerable cloudiness with occasional rain showers. Find the most current and reliable 7 day weather forecasts, storm alerts, reports and information for [city] with The Weather Network. local weather; Melbourne district; radar; satellite; synoptic; Forecast. Recently searched locations will be displayed if there is no search query. Demographics. Rainfall near a quarter of an inch. Weather; Wind; Rainfall; Sun; Moon; UV; Tides; Swell; Warnings; Maps; Graphs; St Helena Wind Forecast. 8250 Wed; 8347 Thu; 6338 Fri 20%; 6437 Sat; 6236 Sun; day night Weather update from Santa Rosa, Santa Rosa Sonoma County Airport at 2020-11-04T08:53:00+00:00. SANTA ROSA SONOMA COUNTY, CA, United States (KSTS) 38-30N 122-49W 39M. Over the course of the year, the temperature typically varies from 36°F to 90°F and is rarely below 27°F or above 100°F. In the beginning of morning astronomical twilight and at the end of astronomical twilight in the evening, sky illumination is very faint, and might be undetectable. forecast graphs; 28-day rain; pollen index; UV index; tides; marine; Viewbank Forecast. The March weather guide for St Helena, St Helena & Islands shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute.Find out more about our data sources. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the St Helena area. Key findings . St. Helena (/ h ə ˈ l iː n ə / hə-LEE-nə; Wappo: Anakotanoma, "Bull Snake Village") is a city in Napa County, in California's Wine Country, part of the North Bay region of the San Francisco Bay Area.The population was 5,814 at the 2010 census.. Graph Plots Open in Graphs. Saint Helena Weather set as local. A Major East Coast Snowstorm Is Possible Next Week, Sting Operation: Flamethrower Drone Takes Out Wasp Nests, Bees Come Up With a Way to Defend Against Murder Hornets, Entire Navy Sub Found Intact off U.S. Coast, Deadly Winter Storm Causes Floods, Avalanches in Europe (PHOTOS), Snowstorm Turns Abandoned Mall Into Eerie Winter Wonderland (PHOTOS), Bond Fire Grows in Orange County (PHOTOS), Golden Ray Shipwreck Dismantling Reveals Thousands of Cars (PHOTOS), What Communities Are Doing to Reduce Wildlife Collisions on Roadways, What to Do if You Find Critters Living in Your Home, 11 Reasons You Should Get Your Flu Shot This Year, Check Our Interactive Map and Informational Hub. Today’s and tonight’s St. Helena, CA weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com We will review the data in question. Democratic Republic of the Congo | Français, State of Vatican City (Holy See) | Italiano. © Copyright TWC Product and Technology LLC 2014, 2020. One still should be able to carry on ordinary outdoor activities. 86 F St. Helena Station | Report. Chance of rain 90%. St. Helena, CA Current Weather Conditions. access_time 3:23 AM PST on December 13, 2020 (GMT -8) | Updated 43 seconds ago. TEMPERATURE: 48: HUMIDITY: 100: PRESSURE: 30.15: WIND COND. Visibility: 1 3/4 mile(s):0. Mount Saint Helena Weather (Days 6-9): Mild with light rain (total 7mm) on Sun morning Becoming colder with a light covering of snow, mostly falling on Tue afternoonFreeze-thaw conditions (max 8°C on Sun morning, min -2°C on Tue morning)Winds decreasing (near gales from the WSW on Sun morning, light winds from the N by Tue night). The horizon should be clearly defined and the brightest stars should be visible under good atmospheric conditions (i.e. The temperature can reach 34°C in Jamestown on a sunny day, though you won’t swelter due to the wind. Low around 45F. Tomorrow's temperature is forecast to be WARMER than today. NOAA weather radar, satellite and synoptic charts. Get the forecast for today, tonight & tomorrow's weather for St. Helena, CA. Use up and down arrows to change selection. Saint Helena is located in Northern California, a place which many people agree has some of the best weather in the entire world. Take control of your data. You are about to report this weather station for bad data. See the weather for Saint Helena, California with the help of our live and local weather cameras. Take control of your data. 5 Day, 7 Day, 7 Day Weather Forecast and Current Weather Observations for St Helena, California with Current Weather Conditions Including Temperature, Pressure, Wind, and Precipitation, Rainfall, Snowfall Forecast for St Helena, CA. Temperature: 34.0 F (1.1 C) Dew Point: 32.0 F (0.0 C) Relative Humidity: 92%. Observations. 2:29 pm. It is never particularly hot (as it often is in Southern California) and it is never particular cold (as it can be in some of the more mountains regions of the state). Let us know how you use weather information and forecasts to help manage decisions about your pet. The average high during this season is between 64.3°F (17.9°C) and 57.1°F (13.9°C). St Helena, CA - Get the very latest weather forecast, including hour-by-hour views, the 10-day outlook, temperature, humidity, precipitation for your area. Air quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution. Use escape to clear. Weather Wind Rainfall Sun Moon UV Tides Swell More. The best time of year to visit St. Helena in United States of America. St Helena weather forecast updated daily. Chance of rain 70%. Pressure (altimeter): … If you are having trouble, please contact Customer Service at [email protected], or by phone at 1-800-665-1362.Our business hours are 8:00am to 4:00pm CST. Dec 02, 2020 - 07:16 AM EST / 2020.12.02 1216 UTC. Weather: mist. Winds light and variable. Unit Settings Measurement preferences are saved. Type at least three characters to start auto complete. View the latest weather forecasts, maps, news and alerts on Yahoo Weather. We recognize our responsibility to use data and technology for good. Monthly: 1981-2010 normals The current weather report for Saint Helena CA, as of 2:53 AM PST THU DEC 3 2020, has a sky condition of Fair with the visibility of 9.00 miles. St. Helena, CA climate is warm during summer when temperatures tend to be in the 70's and cold during winter when temperatures tend to be in the 40's. Check out the weather around the world with our featured, global weather cams Saint Helena average temperature. The time period when the sun is between 12 and 18 degrees below the horizon at either sunrise or sunset. Find the most current and reliable 14 day weather forecasts, storm alerts, reports and information for Saint Helena, CA, US with The Weather Network. Viator; Airbnb; ALL; Expedia; Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec. St. Helena, CA Weather Follow. Winds SSW at 5 to 10 mph. Monthly averages Saint Helena Longitude: -122.47, Latitude: 38.51 Average weather Saint Helena, CA - 94574. Mostly clear skies. The sun does not contribute to the illumination of the sky before this time in the morning, or after this time in the evening. Wind Forecast NOAA; Wind Real-Time ; St Helena wind forecast issued today at 2:29 am. Station Data. In Saint Helena, the summers are long, hot, arid, and mostly clear and the winters are short, cold, wet, and partly cloudy. Precipitation is the lowest in July, with an average of 2 mm | 0.1 inch. × Here are some average weather facts we collected from our historical climate data: During the month of April and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 25 degrees Celsius (77°F). Average Weather in Saint Helena California, United States. Please select the information that is incorrect. Forecast This forecast is based on the GFS model. Periods of rain. © Copyright TWC Product and Technology LLC 2014, 2020. Windfinder specializes in wind, waves, tides and weather reports & forecasts for wind related sports like kitesurfing, windsurfing, surfing, sailing, fishing or paragliding. Thank you for reporting this station. Sky conditions: clear. Weather is too cold this time of year in St Helena to be enjoyable for warm weather travelers. 25°C sea temperature; Recommended for St Helena & Islands. 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