Weather forecast for: Grass Valley OR
Last Update: 1:36 pm PDT Oct 28, 2026
This Afternoon: A 30 percent chance of showers. Partly sunny, with a high near 50. West wind 15 to 18 mph, with gusts as high as 32 mph.
Tonight: Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening.
Thursday: Mostly sunny, with a high near 49. Calm wind becoming northeast 5 to 8 mph in the afternoon.
Thursday Night: Mostly cloudy, with a low around 34. Northeast wind 5 to 7 mph becoming calm in the evening.
Friday: Partly sunny, with a high near 49. Light and variable wind.
Friday Night: Partly cloudy, with a low around 32.
Saturday: Partly sunny, with a high near 46.
Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 32.
Sunday: Mostly sunny, with a high near 50.
Sunday Night: Mostly clear, with a low around 32.
Monday: Mostly sunny, with a high near 50.
Monday Night: Mostly cloudy, with a low around 34.
Tuesday: Partly sunny, with a high near 50.
WeatherWorld.com
