Weather forecast for: 8 Miles SW Saint Helena CA
Last Update: 2:11 am PDT Sep 11, 2026
Overnight: Mostly clear, with a low around 55. Calm wind.
Friday: Sunny, with a high near 87. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Friday Night: Mostly clear, with a low around 53. Calm wind.
Saturday: Sunny, with a high near 80. Light and variable wind becoming west 8 to 13 mph in the morning. Winds could gust as high as 25 mph.
Saturday Night: Clear, with a low around 49. West wind 7 to 14 mph, with gusts as high as 30 mph.
Sunday: Sunny, with a high near 82.
Sunday Night: Mostly clear, with a low around 52.
Monday: Sunny, with a high near 86.
Monday Night: Mostly clear, with a low around 51.
Tuesday: Patchy fog before 9am. Otherwise, sunny, with a high near 82.
Tuesday Night: Patchy fog. Otherwise, mostly clear, with a low around 50.
Wednesday: Areas of fog. Otherwise, mostly sunny, with a high near 78.
Wednesday Night: Patchy fog. Otherwise, mostly clear, with a low around 49.
Thursday: Patchy fog. Otherwise, mostly sunny, with a high near 76.
WeatherWorld.com
