Weather WorldGrass Valley Wilderness, CA Weather Forecast
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Grass Valley Wilderness Weather Forecast
| TODAY | TONIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY |
 |  | |  | |  |  | | | |  |  |
| Sunny | Mostly Clear | Sunny | Partly Cloudy | Mostly Sunny | Mostly Cloudy | Mostly Cloudy | Mostly Clear | Mostly Clear | Partly Sunny | Chance of Showers | Chance of Showers |
| Hi: 77°FHi: 25°C | Lo: 50°FLo: 10°C | Hi: 75°FHi: 24°C | Lo: 51°FLo: 11°C | Hi: 73°FHi: 23°C | Hi: 73°FHi: 23°C Lo: 53°FLo: 12°C | Hi: 73°FHi: 23°C Lo: 53°FLo: 12°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C Lo: 51°FLo: 11°C | Hi: 66°FHi: 19°C | Hi: 64°FHi: 18°C Lo: 51°FLo: 11°C | Hi: 64°FHi: 18°C Lo: 51°FLo: 11°C |
| POP: 50% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 301 AM PDT Mon Oct 26 2026 
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Issued: 438 AM PDT Mon Oct 26 2026
Key Messages
- Quiet and seasonable weather conditions through at least Wednesday.
- Chances of precipitation and cooler temperatures return to the region late-week into the weekend.
Discussion
...Today through Sunday.
Zonal flow aloft maintains quiet weather and mild temperatures through the first half of the week. Temperatures will be within a few degrees of normal for late October, which means highs in the upper 70s for Las Vegas, the mid 80s in the Colorado River Valley, and the upper 60s in Owens V...