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Willett Field, CA Weather Forecast
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Willett Field Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY | MONDAY NIGHT | TUESDAY | WEDNESDAY |
 |  |  | | | | | |  | | | |
| Partly Cloudy | Sunny | Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Clear | Partly Cloudy | Partly Cloudy | Mostly Clear | Mostly Clear |
| Lo: 49°FLo: 9°C | Hi: 70°FHi: 21°C | Lo: 49°FLo: 9°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 79°FHi: 26°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 49°FLo: 9°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C Lo: 50°FLo: 10°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1041 PM PST Wed Nov 04 2026 
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Issued: 1030 PM PST Wed Nov 4 2026
Key Messages
1. Warming trend into weekend before cooling early next week.
2. Dry conditions will continue to prevail into early next week. Next best chance of rain is late next week.
3. Dense Fog Advisory in effect from midnight until 10 AM PT Thursday, November 5.
Discussion
... Visibilities have begun to lower this evening across portions of the San Joaquin Valley. This in combination with a 30 to 50 percent chance of 1/4 mile or less in visibility for most of the Valley has led us to issue anothe...