National Weather Service Forecast for:
Grass Valley CA Issued by: National Weather Service Sacramento, CA |
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Updated: 5:21 pm PDT Sep 2, 2025 | ||||||||||||||||||
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Tonight |
A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly clear, with a low around 64. East southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%. |
Wednesday |
Areas of smoke before 1pm. Sunny, with a high near 90. Calm wind becoming west southwest around 5 mph. |
Wednesday Night |
Mostly clear, with a low around 66. Light and variable wind. |
Thursday |
Sunny, with a high near 89. Calm wind becoming west southwest around 5 mph in the afternoon. |
Thursday Night |
Mostly clear, with a low around 62. Light and variable wind. |
Friday |
Sunny, with a high near 83. |
Friday Night |
Mostly clear, with a low around 58. |
Saturday |
Sunny, with a high near 79. |
Saturday Night |
Mostly clear, with a low around 57. |
Sunday |
Sunny, with a high near 80. |
Sunday Night |
Mostly clear, with a low around 56. |
Monday |
Sunny, with a high near 79. |
Monday Night |
Mostly clear, with a low around 56. |
Tuesday |
Sunny, with a high near 77. |
Forecast from NOAA-NWS for Grass Valley CA.