Grass Valley, CA Hourly Weather

Nevada County10:05 AM PDT39.22°N, 121.06°WElevation 2,411 ft

Next 48 hours

10 AM 1 PM 4 PM 7 PM 10 PM Sat Oct 24 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Sun Oct 25 1 AM 4 AM 7 AM 40° 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Friday, October 2314 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
10 AM Chance Light Rain 55° 55° 34% <0.01 in W 1 99% 55° 65% 2
11 AM Mostly Sunny 57° 57° 0% 0.00 in WNW 1 95% 56° 30% 3
12 PM Mostly Sunny 59° 59° 0% 0.00 in WNW 1 86% 55° 30% 4
1 PM Mostly Sunny 61° 61° 0% 0.00 in WNW 1 75% 53° 30% 4
2 PM Sunny 62° 62° 0% 0.00 in WNW 5 G12 66% 51° 5% 3
3 PM Sunny 63° 63° 0% 0.00 in WNW 5 G12 61% 49° 5% 2
4 PM Sunny 64° 64° 0% 0.00 in WNW 5 G12 60% 50° 5% 1
5 PM Sunny 62° 62° 0% 0.00 in NW 5 G12 61% 48° 1% 0
6 PM Clear 59° 59° 0% 0.00 in NW 5 G12 67% 48° 1% 0
7 PM Clear 55° 55° 0% 0.00 in NW 5 G12 73% 47° 1% 0
8 PM Clear 51° 51° 0% 0.00 in NE 7 G15 77% 44° 0% 0
9 PM Clear 49° 46° 0% 0.00 in NE 7 G15 72% 40° 0% 0
10 PM Clear 48° 45° 0% 0.00 in NE 7 G15 64% 36° 0% 0
11 PM Clear 48° 44° 0% 0.00 in NE 8 G17 57% 33° 0% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 47° 43° 0% 0.00 in NE 8 G17 55% 32° 0% 0
1 AM Clear 47° 43° 0% 0.00 in NE 8 G17 54% 31° 0% 0
2 AM Clear 47° 43° 0% 0.00 in ENE 8 G15 54% 31° 0% 0
3 AM Clear 47° 43° 0% 0.00 in ENE 8 G15 53% 31° 0% 0
4 AM Clear 47° 43° 0% 0.00 in ENE 8 G15 53% 31° 0% 0
5 AM Clear 46° 42° 0% 0.00 in ENE 8 G15 53% 30° 1% 0
6 AM Sunny 45° 41° 0% 0.00 in ENE 8 G15 55% 30° 1% –
7 AM Sunny 44° 39° 0% 0.00 in ENE 8 G15 57% 30° 1% –
8 AM Sunny 45° 41° 0% 0.00 in ENE 8 G14 56% 30° 1% –
9 AM Sunny 50° 47° 0% 0.00 in ENE 8 G14 50% 32° 1% –
10 AM Sunny 58° 58° 0% 0.00 in ENE 8 G14 42% 35° 1% –
11 AM Sunny 64° 64° 0% 0.00 in WSW 1 36% 37° 0% –
12 PM Sunny 67° 67° 0% 0.00 in WSW 1 34% 38° 0% –
1 PM Sunny 67° 67° 0% 0.00 in WSW 1 35% 38° 0% –
2 PM Sunny 67° 67° 0% 0.00 in WSW 3 G8 37% 40° 1% –
3 PM Sunny 68° 68° 0% 0.00 in WSW 3 G8 38% 41° 1% –
4 PM Sunny 67° 67° 0% 0.00 in WSW 3 G8 40% 42° 1% –
5 PM Sunny 65° 65° 0% 0.00 in WSW 1 43% 42° 3% –
6 PM Clear 59° 59° 0% 0.00 in WSW 1 54% 42° 3% –
7 PM Clear 55° 55° 0% 0.00 in WSW 1 67% 44° 3% –
8 PM Clear 51° 51° 0% 0.00 in E 5 77% 44° 3% –
9 PM Clear 49° 47° 0% 0.00 in E 5 80% 43° 3% –
10 PM Clear 49° 47° 0% 0.00 in E 5 79% 43° 3% –
11 PM Mostly Clear 49° 49° 0% 0.00 in ENE 2 77% 42° 11% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 48° 48° 0% 0.00 in ENE 2 77% 41° 11% –
1 AM Mostly Clear 47° 47° 0% 0.00 in ENE 2 78% 41° 11% –
2 AM Mostly Clear 46° 46° 0% 0.00 in ENE 2 79% 40° 11% –
3 AM Mostly Clear 45° 45° 0% 0.00 in ENE 2 81% 40° 11% –
4 AM Mostly Clear 45° 45° 0% 0.00 in ENE 2 82% 40° 11% –
5 AM Partly Cloudy 45° 44° 0% 0.00 in ENE 3 82% 40° 26% –
6 AM Mostly Sunny 45° 44° 0% 0.00 in ENE 3 83% 40° 26% –
7 AM Mostly Sunny 45° 44° 0% 0.00 in ENE 3 82% 40° 26% –
8 AM Mostly Sunny 47° 44° 0% 0.00 in ENE 6 76% 40° 26% –
9 AM Mostly Sunny 53° 53° 0% 0.00 in ENE 6 65% 42° 26% –
10 AM Mostly Sunny 59° 59° 0% 0.00 in ENE 6 54% 42° 26% –
11 AM Sunny 65° 65° 0% 0.00 in SSW 1 46% 44° 24% –
12 PM Sunny 67° 67° 0% 0.00 in SSW 1 44% 44° 24% –
1 PM Sunny 67° 67° 0% 0.00 in SSW 1 43% 44° 24% –
2 PM Sunny 67° 67° 0% 0.00 in SW 5 G10 43% 44° 24% –
3 PM Sunny 68° 68° 0% 0.00 in SW 5 G10 43% 45° 24% –
4 PM Sunny 68° 68° 0% 0.00 in SW 5 G10 45% 46° 24% –
5 PM Sunny 66° 66° 1% 0.00 in SW 2 48% 46° 19% –
6 PM Mostly Clear 62° 62° 1% 0.00 in SW 2 57% 47° 19% –
7 PM Mostly Clear 56° 56° 1% 0.00 in SW 2 70% 46° 19% –
8 PM Mostly Clear 52° 52° 1% 0.00 in E 5 83% 47° 19% –
9 PM Mostly Clear 50° 48° 1% 0.00 in E 5 88% 47° 19% –
10 PM Mostly Clear 50° 48° 1% 0.00 in E 5 87% 46° 19% –
11 PM Mostly Clear 50° 50° 3% 0.00 in E 2 86% 46° 17% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 49° 3% 0.00 in E 2 87% 45° 17% –
1 AM Mostly Clear 48° 48° 3% 0.00 in E 2 89% 45° 17% –
2 AM Mostly Clear 47° 47° 3% 0.00 in E 2 89% 44° 17% –
3 AM Mostly Clear 46° 46° 3% 0.00 in E 2 89% 43° 17% –
4 AM Mostly Clear 46° 46° 3% 0.00 in E 2 88% 43° 17% –
5 AM Partly Cloudy 46° 45° 5% 0.00 in E 3 86% 42° 27% –
6 AM Mostly Sunny 45° 44° 5% 0.00 in E 3 86% 41° 27% –
7 AM Mostly Sunny 45° 44° 5% 0.00 in E 3 85% 41° 27% –
8 AM Mostly Sunny 47° 44° 5% 0.00 in E 6 79% 41° 27% –
9 AM Mostly Sunny 52° 52° 5% 0.00 in E 6 68% 42° 27% –
10 AM Mostly Sunny 59° 59° 5% 0.00 in E 6 56% 43° 27% –
11 AM Sunny 64° 64° 4% 0.00 in SSW 1 48% 44° 17% –
12 PM Sunny 66° 66° 4% 0.00 in SSW 1 45% 44° 17% –
1 PM Sunny 66° 66° 4% 0.00 in SSW 1 44% 43° 17% –
2 PM Sunny 66° 66° 4% 0.00 in SW 5 G10 45% 44° 17% –
3 PM Sunny 66° 66° 4% 0.00 in SW 5 G10 44% 43° 17% –
4 PM Sunny 66° 66° 4% 0.00 in SW 5 G10 45% 44° 17% –
5 PM Sunny 64° 64° 4% 0.00 in SW 2 48% 44° 19% –
6 PM Mostly Clear 60° 60° 4% 0.00 in SW 2 56% 44° 19% –
7 PM Mostly Clear 56° 56° 4% 0.00 in SW 2 66% 45° 19% –
8 PM Mostly Clear 52° 52° 4% 0.00 in E 3 77% 45° 19% –
9 PM Mostly Clear 50° 49° 4% 0.00 in E 3 82% 45° 19% –
10 PM Mostly Clear 49° 48° 4% 0.00 in E 3 83% 44° 19% –
11 PM Mostly Clear 48° 48° 1% 0.00 in E 2 83% 43° 19% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 47° 47° 1% 0.00 in E 2 84% 42° 19% –
1 AM Mostly Clear 46° 46° 1% 0.00 in E 2 86% 42° 19% –
2 AM Mostly Clear 45° 45° 1% 0.00 in ENE 2 86% 41° 19% –
3 AM Mostly Clear 45° 45° 1% 0.00 in ENE 2 85% 41° 19% –
4 AM Mostly Clear 45° 45° 1% 0.00 in ENE 2 82% 40° 19% –
5 AM Mostly Clear 45° 44° 1% 0.00 in ENE 3 79% 39° 21% –
6 AM Sunny 45° 44° 1% 0.00 in ENE 3 78% 39° 21% –
7 AM Sunny 46° 45° 1% 0.00 in ENE 3 74% 38° 21% –
8 AM Sunny 48° 47° 1% 0.00 in ENE 3 68% 38° 21% –
9 AM Sunny 53° 53° 1% 0.00 in ENE 3 57% 38° 21% –
10 AM Sunny 60° 60° 1% 0.00 in ENE 3 47% 40° 21% –
11 AM Sunny 65° 65° 0% 0.00 in SW 1 40% 40° 16% –
12 PM Sunny 67° 67° 0% 0.00 in SW 1 38% 41° 16% –
1 PM Sunny 67° 67° 0% 0.00 in SW 1 38% 41° 16% –
2 PM Sunny 67° 67° 0% 0.00 in WSW 3 G8 39% 41° 16% –
3 PM Sunny 67° 67° 0% 0.00 in WSW 3 G8 39% 41° 16% –
4 PM Sunny 67° 67° 0% 0.00 in WSW 3 G8 40% 42° 16% –
5 PM Mostly Sunny 65° 65° 1% 0.00 in WSW 1 43% 42° 27% –
6 PM Partly Cloudy 61° 61° 1% 0.00 in WSW 1 50% 42° 27% –
7 PM Partly Cloudy 56° 56° 1% 0.00 in WSW 1 61% 43° 27% –
8 PM Partly Cloudy 52° 52° 1% 0.00 in ENE 2 71% 43° 27% –
9 PM Partly Cloudy 50° 50° 1% 0.00 in ENE 2 75% 42° 27% –
10 PM Partly Cloudy 49° 49° 1% 0.00 in ENE 2 75% 41° 27% –
11 PM Partly Cloudy 49° 49° 1% 0.00 in ENE 2 74% 41° 33% –
Wednesday, October 286 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 48° 48° 1% 0.00 in ENE 2 75% 40° 33% –
1 AM Partly Cloudy 47° 47° 1% 0.00 in ENE 2 76% 40° 33% –
2 AM Partly Cloudy 46° 46° 1% 0.00 in ENE 2 76% 39° 33% –
3 AM Partly Cloudy 45° 45° 1% 0.00 in ENE 2 76% 38° 33% –
4 AM Partly Cloudy 45° 45° 1% 0.00 in ENE 2 75% 38° 33% –
5 AM Partly Cloudy 45° 44° 1% 0.00 in ENE 3 73% 37° 32% –

National Weather Service forecast updated 1 day ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.