 |
 Current Grass Valley Weather Conditions |
Updated January 4th at 10:55 pm |
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| moderate fog |
| Temperature: | 39°F |
Dew Point: | 39°F |
| Barometer: | 29.92 inHg |
Wind: | 9 Mph |
| Humidity: | 100.0% |
Visibility: | n/a |
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| Grass Valley Weather Forecast Summary |
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Today
Jan 5th
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Tuesday
Jan 6th
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Wednesday
Jan 7th
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Thursday
Jan 8th
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Friday
Jan 9th
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Showers |
Cloudy |
Cloudy |
Cloudy |
Cloudy |
52°F
|
56°F
41°F |
52°F
42°F |
46°F
35°F |
52°F
35°F |
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| Grass Valley Detailed Weather Forecast |
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| Monday, January 5th, 2026 |
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Overnight |
Temperature: 44°F |
| Cloudy with showers likely. |
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Morning |
Temperature: 50°F |
| Cloudy with a chance of showers. Windy at times. |
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Afternoon |
Temperature: 48°F |
| Cloudy with a chance of showers. Windy at times. |
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Evening |
Temperature: 44°F |
| Cloudy with clear periods. |
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| Tuesday, January 6th, 2026 |
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Overnight |
Temperature: 41°F |
| Cloudy. |
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Morning |
Temperature: 53°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 48°F |
| Cloudy with sunny periods. |
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Evening |
Temperature: 44°F |
| Cloudy. |
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| Wednesday, January 7th, 2026 |
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Overnight |
Temperature: 45°F |
| Cloudy with a chance of showers. |
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Morning |
Temperature: 51°F |
| Cloudy with a chance of showers. |
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Afternoon |
Temperature: 46°F |
| Sunny with cloudy periods with a slight chance of showers. |
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Evening |
Temperature: 43°F |
| Clear with cloudy periods with a chance of showers. |
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| Thursday, January 8th, 2026 |
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Overnight |
Temperature: 42°F |
| A mix of cloudy and clear skies with a chance of showers. |
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Morning |
Temperature: 45°F |
| Sunny with cloudy periods with a chance of showers. |
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Afternoon |
Temperature: 41°F |
| Cloudy. |
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Evening |
Temperature: 35°F |
| Clear with cloudy periods. |
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| Friday, January 9th, 2026 |
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Overnight |
Temperature: 35°F |
| Cloudy. |
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Morning |
Temperature: 49°F |
| Sunny. |
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Afternoon |
Temperature: 44°F |
| Sunny. |
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Evening |
Temperature: 38°F |
| Clear. |
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| Saturday, January 10th, 2026 |
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Overnight |
Temperature: 37°F |
| Clear. |
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Morning |
Temperature: 53°F |
| Sunny. |
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Afternoon |
Temperature: 47°F |
| Sunny. |
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Evening |
Temperature: 41°F |
| A mix of cloudy and clear skies. |
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| Sunday, January 11th, 2026 |
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Overnight |
Temperature: 41°F |
| A mix of cloudy and clear skies. |
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Morning |
Temperature: 55°F |
| A mix of cloud and sun. |
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Afternoon |
Temperature: 49°F |
| Cloudy. |
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Evening |
Temperature: 45°F |
| Cloudy. |
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| Monday, January 12th, 2026 |
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Overnight |
Temperature: 43°F |
| Cloudy. |
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Morning |
Temperature: 57°F |
| Cloudy. |
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Afternoon |
Temperature: 50°F |
| Sunny. |
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Evening |
Temperature: 41°F |
| Clear. |
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| Tuesday, January 13th, 2026 |
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Overnight |
Temperature: 40°F |
| Clear. |
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Morning |
Temperature: 58°F |
| Sunny. |
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Afternoon |
Temperature: 50°F |
| Sunny. |
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Evening |
Temperature: 41°F |
| Clear. |
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