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Simpson Weather Forecast
| TONIGHT | LABOR DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
 |  |  | |  |  | |  | | | | |
| Blowing Dust | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Clearing | Clear | Clear | Sunny |
| Lo: 52°FLo: 11°C | Hi: 78°FHi: 26°C | Lo: 55°FLo: 13°C | Hi: 83°FHi: 28°C | Lo: 63°FLo: 17°C | Hi: 87°FHi: 31°C | Lo: 64°FLo: 18°C | Hi: 89°FHi: 32°C | Lo: 64°FLo: 18°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 89°FHi: 32°C Lo: 60°FLo: 16°C | Hi: 83°FHi: 28°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 232 PM PDT Sun Sep 06 2026 
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Issued: 1204 PM PDT Sun Sep 6 2026
Key Messages
- Gusty winds will impact holiday travel and recreation, with elevated fire concerns across Mono and Mineral counties.
- Chances of rain and isolated thunderstorms increase across Lassen, the Surprise Valley, and N Washoe County this afternoon.
- Warmer and drier weather is favored next week with low shower and thunderstorm chances along the E Sierra around midweek.
Discussion
... A quick-moving shortwave will drag a dry cold front through the Sierra and western Nevada today. Primary weather...