| NWS Forecast for: Grass Valley CA Issued by: National Weather Service Sacramento, CA Last Update: 11:31 pm PDT May 11, 2026 | |
| Overnight: Mostly clear, with a low around 58. Calm wind. Tuesday: Sunny, with a high near 83. Calm wind becoming south southwest around 6 mph in the morning. Tuesday Night: Partly cloudy, with a low around 54. Light south southeast wind. Wednesday: Sunny, with a high near 72. Calm wind becoming southwest around 5 mph in the afternoon. Wednesday Night: Clear, with a low around 51. Light and variable wind. Thursday: Sunny, with a high near 81. Thursday Night: Clear, with a low around 55. Friday: Sunny, with a high near 80. Friday Night: Clear, with a low around 52. Saturday: Sunny, with a high near 75. Saturday Night: Mostly clear, with a low around 51. Sunday: Sunny, with a high near 80. Sunday Night: Mostly clear, with a low around 55. Monday: Sunny, with a high near 85. | |
| Grass Valley CA 39.23°N 121.08°W (Elev. 2598 ft) | |
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