Weather WorldBoonville, CA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Boonville Weather Forecast
| TODAY | TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | SATURDAY |
 |  |  |  | | | | | | | |
| Partly Cloudy | Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 72°FHi: 22°C | Lo: 48°FLo: 9°C | Hi: 78°FHi: 26°C | Lo: 51°FLo: 11°C | Hi: 84°FHi: 29°C | Lo: 53°FLo: 12°C | Hi: 85°FHi: 29°C | Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C | Hi: 86°FHi: 30°C Lo: 55°FLo: 13°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 136 AM PDT Sun Sep 27 2026 
Boonville Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Boonville Weather Map
Boonville Quick Facts
Boonville Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 1250 AM PDT Sun Sep 27 2026
Key Messages
- Cooler temperatures this weekend and early this coming week, bringing chances for isolated interior frost.
- Slight chance for showers and thunderstorms this afternoon and evening.
- The extended forecast is dry.
- A long period swell will bring a moderate risk for sneaker waves early this coming week.
Discussion
...A large trough is forecast to move over Northern California today. High clouds along with chances for rain for isolated areas are likely. Chances for showers are low, but models ...