Weather forecast for: Boonville CA
Last Update: 10:21 pm PDT Sep 16, 2026
Tonight: Patchy fog. Otherwise, mostly cloudy, with a low around 49. Calm wind.
Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night: Patchy fog after 11pm. Otherwise, partly cloudy, with a low around 49. South southwest wind 5 to 7 mph becoming calm in the evening.
Friday: Patchy fog before 11am. Otherwise, partly sunny, then gradually becoming sunny, with a high near 83. Calm wind becoming northwest 5 to 8 mph in the afternoon.
Friday Night: Patchy fog after 5am. Otherwise, mostly clear, with a low around 50. West northwest wind 5 to 9 mph becoming calm in the evening.
Saturday: Patchy fog before 8am. Otherwise, sunny, with a high near 85. Calm wind becoming west northwest around 6 mph in the afternoon.
Saturday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 50.
Sunday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 83.
Sunday Night: Patchy fog after 5am. Otherwise, partly cloudy, with a low around 51.
Monday: Patchy fog before 8am. Otherwise, mostly sunny, with a high near 90.
Monday Night: Mostly clear, with a low around 52.
Tuesday: Sunny, with a high near 86.
Tuesday Night: Mostly clear, with a low around 51.
Wednesday: Sunny, with a high near 86.
WeatherWorld.com
