| NWS Forecast for: Grass Valley CA Issued by: National Weather Service Sacramento, CA Last Update: 2:00 pm PDT Jun 11, 2026 |  |
| Tonight: Clear, with a low around 18. Calm wind. Friday: Sunny, with a high near 34. Calm wind becoming west southwest 5 to 10 km/h in the morning. Friday Night: Clear, with a low around 18. Calm wind. Saturday: Sunny, with a high near 33. Calm wind becoming west southwest 5 to 8 km/h in the afternoon. Saturday Night: Clear, with a low around 17. Southwest wind 5 to 8 km/h becoming calm in the evening. Sunday: Sunny, with a high near 33. Sunday Night: Clear, with a low around 18. Monday: Sunny, with a high near 34. Monday Night: Clear, with a low around 18. Tuesday: Sunny, with a high near 34. Tuesday Night: Mostly clear, with a low around 18. Wednesday: Sunny, with a high near 33. Wednesday Night: Mostly clear, with a low around 17. Thursday: Sunny, with a high near 29. | |
| Grass Valley CA 39.23°N 121.08°W (Elev. 2598 m) | |
Visit your local NWS office at: https://www.weather.gov/sto |
