National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
7-Day Forecast 38.44°N 122.5°W (Text-Only)
NWS Forecast for: 5 Miles SSW Saint Helena CA
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 2:57 pm PDT Apr 10, 2026		Print

  • Tonight

    Tonight: Rain likely, mainly before midnight. Mostly cloudy, with a steady temperature around 55. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 55 °F

    Rain Likely


  • Saturday

    Saturday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 54. South wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 54 °F

    Rain Likely
    then Showers

  • Saturday
    Night

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then rain between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Low around 48. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Low: 48 °F

    Showers


  • Sunday

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 52. South wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 52 °F

    Showers


  • Sunday
    Night

    Sunday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Chance Rain
    then Partly
    Cloudy

  • Monday

    Monday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 60.

    High: 60 °F

    Slight Chance
    Rain

  • Monday
    Night

    Monday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear


  • Tuesday

    Tuesday: Sunny, with a high near 63.

    High: 63 °F

    Sunny


  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear


    • Tonight: Rain likely, mainly before midnight. Mostly cloudy, with a steady temperature around 55. Southwest wind around 7 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Saturday: Rain and thunderstorms likely, then showers and possibly a thunderstorm after 3pm. High near 54. South wind 8 to 16 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    Saturday Night: Showers and possibly a thunderstorm before 8pm, then rain between 8pm and 11pm, then showers and possibly a thunderstorm after 11pm. Low around 48. South wind 8 to 14 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    Sunday: Rain before 11am, then showers and possibly a thunderstorm after 11am. High near 52. South wind 9 to 11 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    Sunday Night: A 30 percent chance of rain before 11pm. Partly cloudy, with a low around 48. West southwest wind 5 to 9 mph becoming light west after midnight. Winds could gust as high as 20 mph. New precipitation amounts of less than a tenth of an inch possible.

    Monday: A 20 percent chance of rain after 11am. Mostly sunny, with a high near 60.

    Monday Night: Mostly clear, with a low around 47.

    Tuesday: Sunny, with a high near 63.

    Tuesday Night: Mostly clear, with a low around 47.

    Wednesday: Sunny, with a high near 64.

    Wednesday Night: Partly cloudy, with a low around 49.

    Thursday: Sunny, with a high near 66.

    Thursday Night: Mostly clear, with a low around 50.

    Friday: Sunny, with a high near 69.


    5 Miles SSW Saint Helena CA
     38.44°N 122.5°W (Elev. 1398 ft)

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