Grass Valley, CA Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 45°F
Feels Like 45°F  
Humidity 93% Dew Point 43°F Wind Calm Barometer 30.1 in.
Report from a personal weather station 0.3 mi. W of central Grass Valley
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Point Forecast at a Glance

SunDec 14
Sun Dec 14: Mostly Clear, Low 43F
 
43
MonDec 15
Mon Dec 15: Mostly Sunny, High 64F, Low 46F
64
46
TueDec 16
Tue Dec 16: Showers Likely, High 62F, Low 50F
60%
62
50
WedDec 17
Wed Dec 17: Thunderstorms, High 55F, Low 45F
80%
55
45
ThuDec 18
Thu Dec 18: Showers, High 57F, Low 46F
50%
57
46
FriDec 19
Fri Dec 19: Showers, High 51F, Low 46F
50%
51
46
SatDec 20
Sat Dec 20: Showers Likely, High 53F, Low 45F
50%
53
45

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7-Day Temperature Trend

Week Ahead Summary

Variable high temperatures through the week, ranging from 51°F to 64°F. Unsettled weather expected with rain likely on at least 6 days.

Climate Context

This week's forecast shows temperatures running 6°F above the historical average for December. Normal highs for this period are around 50°F with lows around 33°F.

This Date in Weather History

1988 - Blowing snow was reported in western Kansas, as snow and gusty winds plagued the Central Rockies and Central High Plains. Colorado Springs CO reported thirteen inches of snow. Low pressure in Wisconsin brought heavy snow to the Lake Superior snowbelt area, with 22 inches reported at Marquette MI.

More on this and other weather history

Grass Valley, CA 7 Day Weather Forecast Details

Sunday Dec 14

Mostly Clear

Night: Mostly clear, with a low around 43. Calm wind.

Monday Dec 15

Mostly Sunny

Day: Mostly sunny, with a high near 64. Calm wind.

Showers

Night: A 10 percent chance of showers after 4am. Partly cloudy, with a low around 46. Calm wind.

Tuesday Dec 16

Showers Likely

Day: Showers likely, mainly after 4pm. Partly sunny, with a high near 62. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

Showers

Night: Showers. Low around 50. Calm wind becoming south around 5 mph after midnight. Chance of precipitation is 80%.

Wednesday Dec 17

Thunderstorms

Day: Showers and possibly a thunderstorm before 10am, then showers likely. High near 55. Chance of precipitation is 80%.

Showers

Night: A 50 percent chance of showers. Mostly cloudy, with a low around 45.

Thursday Dec 18

Showers

Day: A chance of showers. Partly sunny, with a high near 57.

Showers Likely

Night: Showers likely, mainly after 4am. Mostly cloudy, with a low around 46.

Friday Dec 19

Showers

Day: Showers. Cloudy, with a high near 51.

Showers

Night: Showers. Cloudy, with a low around 46.

Saturday Dec 20

Showers Likely

Day: Showers likely. Mostly cloudy, with a high near 53.

Showers Likely

Night: Showers likely. Mostly cloudy, with a low around 45.

Sunday Dec 21

Showers

Day: Showers. The rain could be heavy at times. Mostly cloudy, with a high near 51.


About Grass Valley, CA

Grass Valley is a city in Nevada County, California, United States. As of the 2020 United States census, its population was 14,016. Situated at roughly 2,500 feet (760 m) in elevation in the western foothills of the Sierra Nevada mountain range, this northern Gold Country city is 57 miles (92 km) by car from Sacramento and 88 miles (142 km) west of Reno.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.