Weather WorldJohnson Park, CA Weather Forecast
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Johnson Park Weather Forecast
| TODAY | TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | TUESDAY |
 |  | | | | | | | |  | | |
| Sunny | Clear | Sunny | Clear | Sunny | Mostly Clear | Mostly Sunny | Mostly Clear | Mostly Clear | Chance of Rain | Mostly Clear | Mostly Clear |
| Hi: 86°FHi: 30°C | Lo: 51°FLo: 11°C | Hi: 86°FHi: 30°C | Lo: 51°FLo: 11°C | Hi: 80°FHi: 27°C | Lo: 42°FLo: 6°C | Hi: 64°FHi: 18°C | Hi: 61°FHi: 16°C Lo: 33°FLo: 1°C | Hi: 61°FHi: 16°C Lo: 33°FLo: 1°C | Lo: 31°FLo: -1°C | Hi: 60°FHi: 16°C Lo: 32°FLo: 0°C | Hi: 60°FHi: 16°C Lo: 32°FLo: 0°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 1132 AM PDT Wed Oct 07 2026 
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Issued: 1206 PM PDT Wed Oct 7 2026
Key Messages
- Heat Advisory now in effect till 10 PM THURSDAY for the Sacramento Valley, Delta, northern San Joaquin Valley, and adjacent foothills.
- Widespread Moderate HeatRisk with areas of Major HeatRisk through Thursday for the Delta, Valley, and Foothills.
- Confidence is increasing for a cooling trend over the weekend, with some potential for unsettled weather.
Discussion
...
...Today & Thursday... Upper level ridging continues to dominate the synoptic pattern across interior NorCal this morning....