Siemon Park, CA Weather Forecast
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Siemon Park Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | THURSDAY | FRIDAY |
| Sunny | Clear | Sunny | Clear | Sunny | Clear | Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Hi: 95°FHi: 35°C | Lo: 67°FLo: 19°C | Hi: 91°FHi: 33°C | Lo: 64°FLo: 18°C | Hi: 91°FHi: 33°C | Lo: 61°FLo: 16°C | Hi: 89°FHi: 32°C | Hi: 89°FHi: 32°C Lo: 63°FLo: 17°C | Hi: 89°FHi: 32°C Lo: 63°FLo: 17°C | Hi: 89°FHi: 32°C Lo: 63°FLo: 17°C | Hi: 89°FHi: 32°C Lo: 63°FLo: 17°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 310 AM PDT Sat Aug 29 2026 

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Issued: 1025 PM PDT Fri Aug 28 2026
Key Messages
1. Temperatures will be normal to slightly below normal through the weekend before below average by the middle of next week.
2. Remaining moisture over the region bring a 5-15% chance of thunderstorms from the foothills to the Sierra Nevada Crest on Saturday
3. Precipitation chances return again in the middle of next week.
Discussion
... Latest radar scans shows the moisture that brought a trace of rain on Friday is slowing moving out of our area as the trough continues to slide into the...
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