Hourly Weather Forecast - Grass Valley, CA

12 AM
44°F
10%
3mph
E
Cloudy
Humidity
85%
Feels like
44°F
Dew Point
40°F
1 AM
44°F
20%
3mph
E
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
40°F
2 AM
44°F
20%
3mph
E
Cloudy
Humidity
84%
Feels like
44°F
Dew Point
39°F
3 AM
44°F
30%
3mph
E
30% Chance of Light Rain
Humidity
83%
Feels like
44°F
Dew Point
39°F
4 AM
44°F
30%
3mph
ESE
30% Chance of Light Rain
Humidity
83%
Feels like
42°F
Dew Point
39°F
5 AM
44°F
30%
3mph
ESE
30% Chance of Light Rain
Humidity
83%
Feels like
42°F
Dew Point
39°F
6 AM
43°F
30%
4mph
ESE
30% Chance of Light Rain
Humidity
85%
Feels like
42°F
Dew Point
39°F
7 AM
44°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
85%
Feels like
42°F
Dew Point
39°F
7:23 AM
8 AM
44°F
30%
4mph
SE
30% Chance of Light Rain
Humidity
84%
Feels like
42°F
Dew Point
39°F
9 AM
44°F
30%
4mph
SSE
30% Chance of Light Rain
Humidity
85%
Feels like
42°F
Dew Point
40°F
10 AM
44°F
40%
4mph
S
40% Chance of Light Rain
Humidity
88%
Feels like
42°F
Dew Point
40°F
11 AM
43°F
40%
4mph
S
40% Chance of Light Rain
Humidity
90%
Feels like
41°F
Dew Point
41°F

Rain and Snow Totals Through Friday

2026 Opens with Heavy Rain, Mountain Snow in the West

Significant rain and heavy mountain snow will continue to batter California and the rest of the West for the first few days of 2026.

Friday's Weather Outlook

Extended Weekend Weather Outlook

St. Louis Tornado - May 16th, 2025

2025 Year in Review: Billion-Dollar Disasters From May through June

EF3 tornado damage near Plantersville, Alabama

2025 Year in Review: Billion-Dollar Disasters From February Through April

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Large wall of dust approaching Phoenix Sky Harbor Airport at around 5:30 PM MST (Photo credit: Mike Olbinski via NWS)

2025 Year in Review: Extreme Weather - July Through December

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