Weather forecast for: Boonville CA
Last Update: 2:10 pm PDT Sep 18, 2026
Tonight: Patchy fog after 2am. Otherwise, mostly clear, with a low around 50. Northwest wind 5 to 8 mph becoming calm in the evening.
Saturday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 86. Calm wind becoming west northwest 5 to 9 mph in the afternoon.
Saturday Night: Increasing clouds, with a low around 50. West northwest wind 5 to 9 mph becoming calm in the evening.
Sunday: Partly sunny, with a high near 83. Calm wind becoming west around 5 mph in the afternoon.
Sunday Night: Patchy fog after 2am. Otherwise, mostly cloudy, with a low around 50. West northwest wind 5 to 7 mph becoming calm in the evening.
Monday: Areas of fog before 11am. Otherwise, mostly sunny, with a high near 87. Calm wind becoming west around 5 mph in the afternoon.
Monday Night: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 51.
Tuesday: Patchy fog before 11am. Otherwise, sunny, with a high near 87.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: Sunny, with a high near 93.
Wednesday Night: Mostly clear, with a low around 56.
Thursday: Sunny, with a high near 93.
Thursday Night: Partly cloudy, with a low around 53.
Friday: Mostly sunny, with a high near 84.
WeatherWorld.com
