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Grass Valley Wilderness, CA Weather Forecast

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Grass Valley Wilderness, CA Weather Forecast

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Grass Valley Wilderness CA weather - Mostly Clear - 94°F
Mostly Clear
94°F
Updated 10:31 pm
Feels Like 76°F
Humidity 15%
Wind N 0 mph
Barometer  29.97 in
Dew Point 41°F
Grass Valley Wilderness CA weather - Mostly Clear - 34°C
Mostly Clear
34°C
Updated 10:31 pm
Feels Like 25°C
Humidity 15%
Wind N 0 km/h
Barometer  101.4 kPa
Dew Point 5°C
WX Settings

Grass Valley Wilderness Weather Forecast

TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY TUESDAY TUESDAY NIGHT WEDNESDAY THURSDAY
Grass Valley Wilderness, CA Weather - Tonight Mostly Clear Grass Valley Wilderness, CA Weather - Friday Sunny Grass Valley Wilderness, CA Weather - Friday Night Mostly Clear Grass Valley Wilderness, CA Weather - Saturday Sunny Grass Valley Wilderness, CA Weather - Saturday Night Mostly Clear Grass Valley Wilderness, CA Weather - Sunday Sunny Grass Valley Wilderness, CA Weather - Sunday Night Mostly Clear Grass Valley Wilderness, CA Weather - Monday Mostly Clear Grass Valley Wilderness, CA Weather - Tuesday Sunny Grass Valley Wilderness, CA Weather - Tuesday Night Mostly Clear Grass Valley Wilderness, CA Weather - Wednesday Mostly Clear Grass Valley Wilderness, CA Weather - Thursday Mostly Clear
Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Sunny Mostly Clear Mostly Clear Sunny Mostly Clear Mostly Clear Mostly Clear
Lo: 80°FLo: 27°C Hi: 105°FHi: 41°C
 Lo: 78°FLo: 26°C Hi: 105°FHi: 41°C
 Lo: 76°FLo: 24°C Hi: 104°FHi: 40°C
 Hi: 104°FHi: 40°C
Lo: 76°FLo: 24°C		 Hi: 104°FHi: 40°C
Lo: 76°FLo: 24°C		 Hi: 104°FHi: 40°C
 Hi: 104°FHi: 40°C
Lo: 76°FLo: 24°C		 Hi: 104°FHi: 40°C
Lo: 76°FLo: 24°C		 Hi: 104°FHi: 40°C
Lo: 76°FLo: 24°C
POP = Probability of Precipitation.
Weather Outlook Updated: 300 PM PDT Thu Aug 20 2026 Grass Valley Wilderness, CA Weather - WeatherWorld.com

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Grass Valley Wilderness Forecast Discussion

Issued: 433 PM PDT Thu Aug 20 2026

Key Messages

  • Warm temperatures continue with above- normal afternoon highs and near-record morning lows.
  • Thunderstorm chances return to the forecast today as monsoon moisture increases, with the highest confidence and most widespread storm coverage on Friday.

Discussion

...Through Early Next Week.

Under partly to mostly sunny skies, high pressure remained in place over the region today. While moisture has notably increased in portions of the Colorado River Valley and so...