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City of Folsom, CAFolsom, CA Weather Forecast
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Folsom Weather Forecast
| TODAY | TONIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | MONDAY |
 |  | | |  | | | | | | | |
| Sunny | Clear | Sunny | Clear | Clearing | Clear | Sunny | Clear | Clear | Mostly Clear | Mostly Clear | Mostly Clear |
| Hi: 88°FHi: 31°C | Lo: 57°FLo: 14°C | Hi: 82°FHi: 28°C | Lo: 54°FLo: 12°C | Hi: 82°FHi: 28°C | Lo: 58°FLo: 14°C | Hi: 90°FHi: 32°C | Hi: 90°FHi: 32°C Lo: 59°FLo: 15°C | Hi: 90°FHi: 32°C Lo: 59°FLo: 15°C | Hi: 87°FHi: 31°C Lo: 57°FLo: 14°C | Hi: 87°FHi: 31°C Lo: 57°FLo: 14°C | Hi: 87°FHi: 31°C Lo: 57°FLo: 14°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 201 AM PDT Tue Sep 15 2026 
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Issued: 1115 AM PDT Mon Sep 14 2026
Key Messages
- Critical fire weather conditions through this afternoon due to gusty winds and low daytime humidity
- Red Flag Warning in place for portions of the Sacramento Valley and adjacent foothills until 5 PM PDT Today
- Precipitation Chances (10-25%) Wed-Thu for Shasta County, Coast Range, and Southern Cascades with nonzero thunderstorm chances (5-15%)
Discussion
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Today-Tuesday: The main weather highlight this morning is ongoing gusty north winds along the Interstate corridor around 15-30 MPH. T...