---
title: "10 Day Weather Forecast for Grass Valley, OR"
description: "Get the latest 10 day weather forecast for Grass Valley, OR. Stay prepared with accurate and up-to-date weather information to plan your week ahead."
location: "Grass Valley, OR"
canonical: "https://www.weatherbug.com/weather-forecast/10-day-weather/grass-valley-or-97029"
coordinates: ["45.2764,-120.7613"]
temperature_units: "°F"
last_updated: "2026-05-27T18:08:00.0000000Z"
source: "WeatherBug"
---

# 10 Day Weather Forecast for Grass Valley, OR

Get the latest 10-day weather forecast for Grass Valley, OR, including day and night conditions, high and low temperatures, wind speed and direction and precipitation chances.
Forecast issued on 2026-05-27T18:08:00+00:00.

## 10 Day Weather Forecast

| Date       | Day Forecast                                     | Night Forecast                                 | High °F | Low °F |

| ---------- | ------------------------------------------------ |------------------------------------------------| -------: | -------: |

| Wed, May 27 | Sunny. Highs in the mid 70s to lower 80s. Northeast wind 5 to 15 mph with gusts to around 25 mph. | Mostly clear. Lows in the lower to mid 50s. Northeast wind 5 to 15 mph with gusts to around 25 mph in the evening  becoming light. | 70°F | 56°F |
| Thu, May 28 | Partly cloudy. A 50 percent chance of showers and thunderstorms in the afternoon. Highs in the lower to mid 80s. Light wind  becoming north 5 to 10 mph with gusts to around 20 mph in the afternoon. Rainfall amounts less than a quarter of an inch  except higher amounts possible in thunderstorms. | Rain showers and a chance of thunderstorms. Lows in the upper 40s to lower 50s. West wind 5 to 15 mph with gusts to around 40 mph. Chance of precipitation 90 percent. | 76°F | 53°F |
| Fri, May 29 | Mostly cloudy with a 50 percent chance of rain showers. Highs in the lower to mid 60s. Windy. West wind 15 to 25 mph with gusts to around 45 mph. | Windy. Partly cloudy. Lows in the upper 30s to lower 40s. | 58°F | 40°F |
| Sat, May 30 | Mostly clear. Highs in the upper 50s to mid 60s. Lows in the upper 30s to lower 40s. | Mostly clear. Highs in the upper 50s to mid 60s. Lows in the upper 30s to lower 40s. | 58°F | 39°F |
| Sun, May 31 | Mostly clear. Highs in the mid 60s to lower 70s. Lows in the upper 30s to mid 40s. | Mostly clear. Highs in the mid 60s to lower 70s. Lows in the upper 30s to mid 40s. | 63°F | 45°F |
| Mon, Jun 1 | Mostly clear. Highs in the 70s. Lows in the lower 40s to lower 50s. | Mostly clear. Highs in the 70s. Lows in the lower 40s to lower 50s. | 73°F | 56°F |
| Tue, Jun 2 | Sunny. Highs in the upper 70s to mid 80s. | Partly cloudy. Low temperature around 57F. Dew point will be around 41F with an average humidity of 42%. Winds will be 5 mph from the N. | 78°F | 57°F |
| Wed, Jun 3 | Mostly sunny. High temperature around 74F. Dew point will be around 43F with an average humidity of 40%. Winds will be 8 mph from the NW. | Clear. Low temperature around 51F. Dew point will be around 44F with an average humidity of 60%. Winds will be 7 mph from the W. | 74°F | 51°F |
| Thu, Jun 4 | Sunny. High temperature around 72F. Dew point will be around 42F with an average humidity of 43%. Winds will be 8 mph from the NW. | Clear. Low temperature around 51F. Dew point will be around 42F with an average humidity of 57%. Winds will be 6 mph from the W. | 72°F | 51°F |
| Fri, Jun 5 | Sunny. High temperature around 69F. Dew point will be around 41F with an average humidity of 44%. Winds will be 9 mph from the W. | Clear. Low temperature around 49F. Dew point will be around 41F with an average humidity of 60%. Winds will be 8 mph from the W. | 69°F | 49°F |



## Source Information
- Source: "https://www.weatherbug.com/weather-forecast/10-day-weather/grass-valley-or-97029"
- Last Updated: "2026-05-27T18:08:00+00:00"