10-day forecast for Grass Valley, CA: 29° to 69°, with precipitation expected on 3 days. The table below breaks each day into morning, afternoon, evening and overnight.
69°
Best day: Thursday, November 12
58° · 1.71 in
Worst day: Friday, November 13
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 1358° / 47°1.71
Morning50°feels 50°
Afternoon48°feels 42°
Evening49°feels 46°
Overnight52°feels 50°
58 °
Grass Valley, Friday, 13 November
Heavy rain. High 58°, low 47°.
Pressure29.59 inHg
Wind13.8 mph S
Humidity98%
Visibility1.0 mi
Dew point49°
Sat, 1457° / 39°0
Morning43°feels 40°
Afternoon57°feels 55°
Evening41°feels 39°
Overnight46°feels 42°
57 °
Grass Valley, Saturday, 14 November
Mostly clear. High 57°, low 39°.
Pressure30.00 inHg
Wind4.9 mph SW
Humidity55%
Visibility6.2 mi
Dew point40°
Sun, 1556° / 42°0.77
Morning48°feels 46°
Afternoon52°feels 51°
Evening46°feels 42°
Overnight42°feels 39°
56 °
Grass Valley, Sunday, 15 November
Rain. High 56°, low 42°.
Pressure30.03 inHg
Wind10.4 mph S
Humidity56%
Visibility6.2 mi
Dew point40°
Mon, 1650° / 34°0.04
Morning43°feels 43°
Afternoon48°feels 48°
Evening45°feels 43°
Overnight45°feels 42°
50 °
Grass Valley, Monday, 16 November
Light rain. High 50°, low 34°.
Pressure30.12 inHg
Wind4 mph W
Humidity71%
Visibility6.2 mi
Dew point41°
Tue, 1751° / 30°0
Morning37°feels 32°
Afternoon49°feels 49°
Evening46°feels 43°
Overnight40°feels 35°
51 °
Grass Valley, Tuesday, 17 November
Clear. High 51°, low 30°.
Pressure30.06 inHg
Wind8.5 mph NE
Humidity47%
Visibility—
Dew point28°
Wed, 1842° / 35°1.31
Morning39°feels 31°
Afternoon40°feels 36°
Evening40°feels 38°
Overnight37°feels 32°
42 °
Grass Valley, Wednesday, 18 November
Heavy rain. High 42°, low 35°.
Pressure30.12 inHg
Wind15.1 mph SE
Humidity94%
Visibility—
Dew point38°
Thu, 1949° / 33°0.03
Morning37°feels 33°
Afternoon43°feels 43°
Evening42°feels 41°
Overnight33°feels 27°
49 °
Grass Valley, Thursday, 19 November
Light rain. High 49°, low 33°.
Pressure30.09 inHg
Wind7.7 mph NE
Humidity75%
Visibility—
Dew point34°
Fri, 2050° / 30°0
Morning37°feels 31°
Afternoon46°feels 42°
Evening42°feels 38°
Overnight31°feels 24°
50 °
Grass Valley, Friday, 20 November
Clear. High 50°, low 30°.
Pressure29.97 inHg
Wind9.2 mph NE
Humidity38%
Visibility—
Dew point20°
Sat, 2150° / 29°0
Morning35°feels 29°
Afternoon46°feels 46°
Evening42°feels 40°
Overnight31°feels 24°
50 °
Grass Valley, Saturday, 21 November
Clear. High 50°, low 29°.
Pressure30.00 inHg
Wind7.7 mph NE
Humidity37%
Visibility—
Dew point19°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Grass Valley, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.