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City of Grass Valley, CAGrass Valley, CA 7-Day Weather Forecast
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Grass Valley Weather Forecast
Grass Valley, CA Weather Forecast Date: 201 PM PDT Wed Sep 16 2026
Weather forecast for Grass Valley, CA
Tonight Lo: 52°F Lo: 11°C |
Tonight... Clear. Lows 48 to 54. Light winds. |
Thu Hi: 73°FHi: 23°C Lo: 53°F Lo: 12°C |
Thursday... Sunny. Highs 69 to 75. Light winds. |
| Fri Hi: 82°FHi: 28°C Lo: 59°F Lo: 15°C |
Friday... Sunny, warmer. Highs 77 to 85. Light winds. |
| Sat Hi: 86°FHi: 30°C Lo: 61°F Lo: 16°C |
Saturday... Sunny. Highs 82 to 88. |
| Sun Hi: 84°FHi: 29°C Lo: 61°F Lo: 16°C |
Sunday... Mostly sunny. Highs 80 to 86. |
| Mon Hi: 87°FHi: 31°C Lo: 63°F Lo: 17°C |
Monday... Mostly sunny. Highs 82 to 90. |
| Tue Hi: 88°FHi: 31°C Lo: 63°F Lo: 17°C |
Tuesday... Clear. Lows 59 to 66. Highs 82 to 92. |
| Wed Hi: 88°FHi: 31°C Lo: 63°F Lo: 17°C |
Wednesday... Clear. Lows 59 to 66. Highs 82 to 92. |
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