| NWS Forecast for: Grass Valley CA Issued by: National Weather Service Sacramento, CA Last Update: 2:01 am PDT May 15, 2026 |  |
| Today: Sunny, with a high near 78. West wind 3 to 6 mph. Tonight: Mostly clear, with a low around 50. Calm wind. Saturday: Sunny, with a high near 71. Calm wind becoming west 5 to 8 mph in the afternoon. Saturday Night: Mostly clear, with a low around 48. West northwest wind 5 to 7 mph becoming calm in the evening. Sunday: Sunny, with a high near 71. Light and variable wind becoming north northwest 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph. Sunday Night: Clear, with a low around 49. Monday: Sunny, with a high near 76. Monday Night: Clear, with a low around 52. Tuesday: Sunny, with a high near 80. Tuesday Night: Mostly clear, with a low around 53. Wednesday: Sunny, with a high near 84. Wednesday Night: Clear, with a low around 56. Thursday: Sunny, with a high near 86. | |
| Grass Valley CA 39.23°N 121.08°W (Elev. 2598 ft) | |
Visit your local NWS office at: https://www.weather.gov/sto |
