 |
 Current Grass Valley Weather Conditions |
Updated May 13th at 9:55 am |
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| Temperature: | 63°F |
Dew Point: | 43°F |
| Barometer: | 30.09 inHg |
Wind: | calm |
| Humidity: | 48.3% |
Visibility: | 0M |
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| Grass Valley Weather Forecast Summary |
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Today
May 13th
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Thursday
May 14th
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Friday
May 15th
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Saturday
May 16th
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Sunday
May 17th
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Sunny |
Sunny |
Mostly Sunny |
Mostly Sunny |
Mostly Sunny |
72°F
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77°F
53°F |
77°F
56°F |
70°F
52°F |
70°F
49°F |
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| Grass Valley Detailed Weather Forecast |
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| Wednesday, May 13th, 2026 |
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Afternoon |
Temperature: 72°F |
| Sunny. |
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Evening |
Temperature: 58°F |
| Clear. |
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| Thursday, May 14th, 2026 |
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Overnight |
Temperature: 54°F |
| Clear. |
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Morning |
Temperature: 67°F |
| Sunny. |
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Afternoon |
Temperature: 76°F |
| Sunny. |
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Evening |
Temperature: 62°F |
| Clear. |
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| Friday, May 15th, 2026 |
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Overnight |
Temperature: 57°F |
| Mostly clear. |
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Morning |
Temperature: 69°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Saturday, May 16th, 2026 |
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Overnight |
Temperature: 53°F |
| Mostly clear. |
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Morning |
Temperature: 62°F |
| Mostly sunny. |
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Afternoon |
Temperature: 70°F |
| Mostly sunny. |
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Evening |
Temperature: 57°F |
| Mostly clear. |
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| Sunday, May 17th, 2026 |
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Overnight |
Temperature: 50°F |
| Mostly clear. |
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Morning |
Temperature: 61°F |
| Mostly sunny. |
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Afternoon |
Temperature: 70°F |
| Sunny. |
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Evening |
Temperature: 56°F |
| Clear. Windy at times. |
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| Monday, May 18th, 2026 |
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Overnight |
Temperature: 51°F |
| Clear. Windy at times. |
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Morning |
Temperature: 66°F |
| Sunny. |
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Afternoon |
Temperature: 77°F |
| Sunny. |
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Evening |
Temperature: 61°F |
| Clear. |
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| Tuesday, May 19th, 2026 |
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Overnight |
Temperature: 55°F |
| Clear. |
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Morning |
Temperature: 71°F |
| Sunny. |
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Afternoon |
Temperature: 81°F |
| Sunny. |
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Evening |
Temperature: 65°F |
| Clear. |
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| Wednesday, May 20th, 2026 |
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Overnight |
Temperature: 60°F |
| Mostly clear. |
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Morning |
Temperature: 73°F |
| Mostly sunny. |
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Afternoon |
Temperature: 83°F |
| Mostly sunny. |
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Evening |
Temperature: 68°F |
| Clear with cloudy periods. |
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| Thursday, May 21st, 2026 |
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Overnight |
Temperature: 62°F |
| Mostly clear. |
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Morning |
Temperature: 73°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 82°F |
| Mostly sunny. |
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Evening |
Temperature: 65°F |
| Mostly clear. |
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