Weather forecast for: 4 Miles SE Saint Helena CA
Last Update: 2:35 pm PST Nov 2, 2026
Tonight: A 10 percent chance of showers after 5am. Areas of fog after 2am. Otherwise, cloudy during the early evening, then becoming partly cloudy, with a low around 44. Calm wind.
Tuesday: Showers, mainly before 5pm. Areas of fog before 8am, then patchy fog after 4pm. High near 59. Calm wind becoming south southeast around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night: A 30 percent chance of showers, mainly before 7pm. Patchy fog. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 44. Calm wind. New precipitation amounts of less than a tenth of an inch possible.
Wednesday: Sunny, with a high near 69. Light west northwest wind.
Wednesday Night: Patchy fog before 10pm, then patchy fog after 1am. Otherwise, partly cloudy, with a low around 42. Calm wind.
Thursday: Patchy fog before 7am. Otherwise, sunny, with a high near 74.
Thursday Night: Mostly clear, with a low around 43.
Friday: Mostly sunny, with a high near 76.
Friday Night: Mostly clear, with a low around 44.
Saturday: Sunny, with a high near 78.
Saturday Night: Mostly clear, with a low around 46.
Sunday: Mostly sunny, with a high near 76.
Sunday Night: Partly cloudy, with a low around 46.
Monday: Partly sunny, with a high near 74.