Weather in Saint Helena, California, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for Saint Helena
Tonight |
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Temperature: 52°F Wind Speed: 1 to 9 mph Wind Direction: SSW Forecast: Patchy fog between midnight and 2am, then areas of fog and a chance of drizzle. Mostly cloudy. Low around 52, with temperatures rising to around 54 overnight. South southwest wind 1 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday |
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Temperature: 72°F Wind Speed: 1 to 8 mph Wind Direction: S Forecast: A chance of drizzle and patchy fog before 5pm. Partly sunny, with a high near 72. South wind 1 to 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 52°F Wind Speed: 1 to 7 mph Wind Direction: SW Forecast: Patchy fog between 11pm and 1am, then patchy fog and a slight chance of drizzle between 1am and 4am, then a chance of drizzle and patchy fog between 4am and 5am, then rain and patchy fog. Mostly cloudy, with a low around 52. Southwest wind 1 to 7 mph, with gusts as high as 18 mph. Chance of precipitation is 80%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 69°F Wind Speed: 2 to 6 mph Wind Direction: SSW Forecast: Rain and patchy fog before 11am, then drizzle between 11am and 2pm, then rain between 2pm and 5pm. Cloudy, with a high near 69. South southwest wind 2 to 6 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible. |
Thursday Night |
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Temperature: 49°F Wind Speed: 0 to 6 mph Wind Direction: WSW Forecast: Areas of fog after 8pm. Mostly cloudy, with a low around 49. West southwest wind 0 to 6 mph. |
Friday |
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Temperature: 75°F Wind Speed: 0 to 6 mph Wind Direction: W Forecast: Areas of fog before 11am. Mostly sunny, with a high near 75. |
Friday Night |
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Temperature: 49°F Wind Speed: 0 to 6 mph Wind Direction: WNW Forecast: Areas of fog after 10pm. Mostly clear, with a low around 49. |
Saturday |
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Temperature: 78°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Areas of fog before 10am. Sunny, with a high near 78. |
Saturday Night |
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Temperature: 51°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Areas of fog after 11pm. Mostly clear, with a low around 51. |
Sunday |
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Temperature: 80°F Wind Speed: 0 to 5 mph Wind Direction: WNW Forecast: Areas of fog before 9am. Sunny, with a high near 80. |
Sunday Night |
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Temperature: 51°F Wind Speed: 0 to 5 mph Wind Direction: W Forecast: Areas of fog after midnight. Mostly clear, with a low around 51. |
Labor Day |
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Temperature: 84°F Wind Speed: 2 mph Wind Direction: WNW Forecast: Areas of fog before 9am. Sunny, with a high near 84. |
Monday Night |
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Temperature: 55°F Wind Speed: 1 mph Wind Direction: NNW Forecast: Mostly clear, with a low around 55. |
Tuesday |
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Temperature: 87°F Wind Speed: 3 mph Wind Direction: NNW Forecast: Sunny, with a high near 87. |