Grass Valley, CA 95949 Hourly Weather

Nevada County7:10 PM PDT39.12°N, 121.09°W

Next 48 hours

7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 215 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
7 PM Showers And Thunderstorms Likely 61° 61° 69% 0.01 in E 3 87% 57° 95% 0
8 PM Chance Light Rain 57° 57° 51% 0.01 in E 3 100% 57° 96% 0
9 PM Chance Light Rain 57° 57° 50% 0.01 in E 2 100% 57° 92% 0
10 PM Light Rain Likely 57° 57° 56% 0.01 in E 1 100% 57° 91% 0
11 PM Chance Light Rain 57° 57° 26% <0.01 in ESE 1 100% 57° 84% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Rain 56° 56° 18% <0.01 in Calm 100% 56° 67% 0
1 AM Slight Chance Light Rain 56° 56° 17% <0.01 in Calm 100% 56° 62% 0
2 AM Mostly Cloudy 55° 55° 10% <0.01 in Calm 100% 55° 80% 0
3 AM Chance Light Rain 55° 55° 25% <0.01 in Calm 100% 55° 74% 0
4 AM Chance Light Rain 54° 54° 36% <0.01 in SSE 1 100% 54° 63% 0
5 AM Chance Light Rain 54° 54° 31% <0.01 in SE 1 100% 54° 59% 0
6 AM Chance Light Rain 53° 53° 33% <0.01 in ESE 2 100% 53° 69% 0
7 AM Chance Light Rain 51° 51° 32% <0.01 in SE 2 100% 51° 90% 0
8 AM Chance Light Rain 53° 53° 49% <0.01 in ESE 3 100% 53° 79% 0
9 AM Light Rain Likely 55° 55° 63% <0.01 in SE 2 100% 55° 76% 1
10 AM Light Rain Likely 58° 58° 61% <0.01 in SSE 3 100% 58° 74% 2
11 AM Showers And Thunderstorms Likely 58° 58° 72% 0.03 in S 3 G8 100% 58° 82% 3
12 PM Showers And Thunderstorms Likely 59° 59° 68% 0.03 in S 5 98% 58° 79% 3
1 PM Showers And Thunderstorms 60° 60° 75% 0.03 in S 5 G10 100% 60° 84% 4
2 PM Showers And Thunderstorms 60° 60° 76% 0.03 in SSW 5 G10 99% 60° 90% 3
3 PM Showers And Thunderstorms Likely 61° 61° 57% 0.03 in SSW 3 G10 98% 60° 71% 2
4 PM Showers And Thunderstorms 60° 60° 77% 0.03 in SSW 3 G9 99% 60° 85% 1
5 PM Chance Light Rain 60° 60° 50% 0.02 in S 2 G8 100% 60° 88% 0
6 PM Chance Light Rain 60° 60° 39% 0.02 in S 2 G8 97% 59° 88% 0
7 PM Light Rain 58° 58° 82% 0.02 in S 2 G8 100% 58° 88% 0
8 PM Light Rain 56° 56° 77% 0.02 in SE 2 100% 56° 95% 0
9 PM Light Rain Likely 55° 55° 73% 0.02 in SE 2 100% 55° 95% 0
10 PM Chance Light Rain 55° 55° 50% 0.02 in SE 2 100% 55° 95% 0
11 PM Light Rain Likely 55° 55° 60% <0.01 in Calm 100% 55° 92% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Light Rain Likely 55° 55° 56% <0.01 in Calm 100% 55° 92% 0
1 AM Chance Light Rain 55° 55° 49% <0.01 in Calm 100% 55° 92% 0
2 AM Chance Light Rain 55° 55° 37% <0.01 in Calm 100% 55° 82% 0
3 AM Slight Chance Light Rain 55° 55° 24% <0.01 in Calm 100% 55° 82% 0
4 AM Chance Light Rain 54° 54° 27% <0.01 in Calm 100% 54° 82% 0
5 AM Chance Light Rain 53° 53° 29% <0.01 in Calm 100% 53° 69% 0
6 AM Chance Light Rain 52° 52° 29% <0.01 in Calm 100% 52° 69% 0
7 AM Chance Light Rain 50° 50° 29% <0.01 in Calm 100% 50° 69% 0
8 AM Chance Light Rain 50° 50° 29% <0.01 in W 2 100% 50° 65% 0
9 AM Chance Light Rain 52° 52° 29% <0.01 in W 2 100% 52° 65% 1
10 AM Chance Light Rain 55° 55° 29% <0.01 in W 2 99% 55° 65% 2
11 AM Mostly Sunny 59° 59° 0% 0.00 in WNW 2 96% 58° 33% 3
12 PM Mostly Sunny 61° 61° 0% 0.00 in WNW 2 88% 57° 33% 4
1 PM Mostly Sunny 63° 63° 0% 0.00 in WNW 2 79% 56° 33% 4
2 PM Sunny 65° 65° 0% 0.00 in WNW 7 G14 70% 55° 7% 3
3 PM Sunny 66° 66° 0% 0.00 in WNW 7 G14 63% 53° 7% 2
4 PM Sunny 67° 67° 0% 0.00 in WNW 7 G14 59% 52° 7% 1
5 PM Sunny 66° 66° 0% 0.00 in NW 6 G13 58% 51° 1% 0
6 PM Clear 62° 62° 0% 0.00 in NW 6 G13 64% 50° 1% 0
7 PM Clear 57° 57° 0% 0.00 in NW 6 G13 73% 48° 1% 0
8 PM Clear 53° 53° 0% 0.00 in NE 7 G14 78% 46° 0% 0
9 PM Clear 51° 51° 0% 0.00 in NE 7 G14 73% 43° 0% 0
10 PM Clear 51° 51° 0% 0.00 in NE 7 G14 65% 40° 0% 0
11 PM Clear 51° 51° 0% 0.00 in NE 8 G15 57% 36° 0% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 51° 51° 0% 0.00 in NE 8 G15 53% 34° 0% 0
1 AM Clear 50° 47° 0% 0.00 in NE 8 G15 52% 33° 0% 0
2 AM Clear 50° 47° 0% 0.00 in NE 7 51% 33° 0% 0
3 AM Clear 49° 46° 0% 0.00 in NE 7 50% 31° 0% 0
4 AM Clear 48° 45° 0% 0.00 in NE 7 50% 30° 0% 0
5 AM Clear 47° 44° 0% 0.00 in ENE 7 51% 30° 1% 0
6 AM Sunny 46° 42° 0% 0.00 in ENE 7 54% 30° 1% –
7 AM Sunny 44° 40° 0% 0.00 in ENE 7 56% 29° 1% –
8 AM Sunny 45° 41° 0% 0.00 in ENE 7 56% 30° 1% –
9 AM Sunny 51° 51° 0% 0.00 in ENE 7 51% 34° 1% –
10 AM Sunny 58° 58° 0% 0.00 in ENE 7 44% 36° 1% –
11 AM Sunny 64° 64° 0% 0.00 in WSW 2 38% 38° 0% –
12 PM Sunny 67° 67° 0% 0.00 in WSW 2 37% 40° 0% –
1 PM Sunny 68° 68° 0% 0.00 in WSW 2 38% 41° 0% –
2 PM Sunny 68° 68° 0% 0.00 in WSW 5 40% 43° 1% –
3 PM Sunny 70° 70° 0% 0.00 in WSW 5 40% 45° 1% –
4 PM Sunny 70° 70° 0% 0.00 in WSW 5 40% 45° 1% –
5 PM Sunny 68° 68° 0% 0.00 in WSW 2 44% 45° 3% –
6 PM Clear 63° 63° 0% 0.00 in WSW 2 52% 45° 3% –
7 PM Clear 58° 58° 0% 0.00 in WSW 2 61% 45° 3% –
8 PM Clear 54° 54° 0% 0.00 in E 5 69% 44° 3% –
9 PM Clear 52° 52° 0% 0.00 in E 5 74% 44° 3% –
10 PM Clear 51° 51° 0% 0.00 in E 5 76% 44° 3% –
11 PM Mostly Clear 50° 49° 0% 0.00 in ENE 3 77% 43° 12% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 48° 0% 0.00 in ENE 3 76% 42° 12% –
1 AM Mostly Clear 49° 48° 0% 0.00 in ENE 3 75% 41° 12% –
2 AM Mostly Clear 49° 48° 0% 0.00 in ENE 3 74% 41° 12% –
3 AM Mostly Clear 49° 48° 0% 0.00 in ENE 3 73% 41° 12% –
4 AM Mostly Clear 48° 47° 0% 0.00 in ENE 3 74% 40° 12% –
5 AM Mostly Clear 48° 46° 0% 0.00 in ENE 5 74% 40° 24% –
6 AM Sunny 47° 45° 0% 0.00 in ENE 5 76% 40° 24% –
7 AM Sunny 46° 44° 0% 0.00 in ENE 5 77% 39° 24% –
8 AM Sunny 48° 45° 0% 0.00 in ENE 6 74% 40° 24% –
9 AM Sunny 54° 54° 0% 0.00 in ENE 6 63% 42° 24% –
10 AM Sunny 61° 61° 0% 0.00 in ENE 6 52% 43° 24% –
11 AM Mostly Sunny 67° 67° 0% 0.00 in SW 2 45% 45° 26% –
12 PM Mostly Sunny 69° 69° 0% 0.00 in SW 2 43% 46° 26% –
1 PM Mostly Sunny 70° 70° 0% 0.00 in SW 2 43% 46° 26% –
2 PM Mostly Sunny 70° 70° 0% 0.00 in SW 5 G10 44% 47° 26% –
3 PM Mostly Sunny 71° 71° 0% 0.00 in SW 5 G10 43% 47° 26% –
4 PM Mostly Sunny 71° 71° 0% 0.00 in SW 5 G10 43% 47° 26% –
5 PM Sunny 69° 69° 0% 0.00 in SW 2 45% 47° 20% –
6 PM Mostly Clear 65° 65° 0% 0.00 in SW 2 53% 47° 20% –
7 PM Mostly Clear 60° 60° 0% 0.00 in SW 2 63% 47° 20% –
8 PM Mostly Clear 55° 55° 0% 0.00 in E 5 74% 47° 20% –
9 PM Mostly Clear 53° 53° 0% 0.00 in E 5 80% 47° 20% –
10 PM Mostly Clear 52° 52° 0% 0.00 in E 5 83% 47° 20% –
11 PM Mostly Clear 51° 51° 1% 0.00 in E 3 83% 46° 16% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 49° 1% 0.00 in E 3 83% 45° 16% –
1 AM Mostly Clear 50° 49° 1% 0.00 in E 3 81% 44° 16% –
2 AM Mostly Clear 50° 49° 1% 0.00 in E 3 80% 44° 16% –
3 AM Mostly Clear 49° 48° 1% 0.00 in E 3 80% 43° 16% –
4 AM Mostly Clear 49° 48° 1% 0.00 in E 3 80% 43° 16% –
5 AM Mostly Clear 48° 46° 5% 0.00 in E 5 80% 42° 25% –
6 AM Sunny 47° 45° 5% 0.00 in E 5 81% 41° 25% –
7 AM Sunny 47° 45° 5% 0.00 in E 5 81% 41° 25% –
8 AM Sunny 48° 45° 5% 0.00 in E 6 77% 41° 25% –
9 AM Sunny 53° 53° 5% 0.00 in E 6 65% 42° 25% –
10 AM Sunny 59° 59° 5% 0.00 in E 6 54% 42° 25% –
11 AM Sunny 65° 65° 3% 0.00 in SSW 2 46% 44° 19% –
12 PM Sunny 68° 68° 3% 0.00 in SSW 2 44% 45° 19% –
1 PM Sunny 69° 69° 3% 0.00 in SSW 2 43% 46° 19% –
2 PM Sunny 69° 69° 3% 0.00 in SW 5 G10 44% 46° 19% –
3 PM Sunny 70° 70° 3% 0.00 in SW 5 G10 43% 46° 19% –
4 PM Sunny 70° 70° 3% 0.00 in SW 5 G10 43% 46° 19% –
5 PM Sunny 68° 68° 3% 0.00 in SW 2 45% 46° 19% –
6 PM Mostly Clear 64° 64° 3% 0.00 in SW 2 51% 46° 19% –
7 PM Mostly Clear 59° 59° 3% 0.00 in SW 2 60% 45° 19% –
8 PM Mostly Clear 55° 55° 3% 0.00 in E 3 69% 45° 19% –
9 PM Mostly Clear 53° 53° 3% 0.00 in E 3 74% 45° 19% –
10 PM Mostly Clear 52° 52° 3% 0.00 in E 3 76% 45° 19% –
11 PM Mostly Clear 51° 51° 1% 0.00 in E 2 77% 44° 20% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 50° 50° 1% 0.00 in E 2 78% 43° 20% –
1 AM Mostly Clear 50° 50° 1% 0.00 in E 2 77% 43° 20% –
2 AM Mostly Clear 49° 49° 1% 0.00 in ENE 2 77% 42° 20% –
3 AM Mostly Clear 48° 48° 1% 0.00 in ENE 2 76% 41° 20% –
4 AM Mostly Clear 47° 47° 1% 0.00 in ENE 2 75% 39° 20% –
5 AM Mostly Clear 47° 45° 1% 0.00 in ENE 5 74% 39° 21% –
6 AM Sunny 46° 44° 1% 0.00 in ENE 5 74% 38° 21% –
7 AM Sunny 46° 44° 1% 0.00 in ENE 5 73% 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 66° 66° 0% 0.00 in WSW 1 40% 41° 18% –
12 PM Sunny 68° 68° 0% 0.00 in WSW 1 38% 41° 18% –
1 PM Sunny 69° 69° 0% 0.00 in WSW 1 39% 43° 18% –
2 PM Sunny 69° 69° 0% 0.00 in WSW 3 G9 40% 44° 18% –
3 PM Sunny 70° 70° 0% 0.00 in WSW 3 G9 40% 45° 18% –
4 PM Sunny 70° 70° 0% 0.00 in WSW 3 G9 40% 45° 18% –
5 PM Mostly Sunny 68° 68° 1% 0.00 in WSW 2 42% 44° 28% –
6 PM Partly Cloudy 64° 64° 1% 0.00 in WSW 2 48% 44° 28% –
7 PM Partly Cloudy 59° 59° 1% 0.00 in WSW 2 57% 44° 28% –
8 PM Partly Cloudy 54° 54° 1% 0.00 in ENE 2 66% 43° 28% –
9 PM Partly Cloudy 52° 52° 1% 0.00 in ENE 2 70% 43° 28% –
10 PM Partly Cloudy 51° 51° 1% 0.00 in ENE 2 71% 42° 28% –
11 PM Partly Cloudy 51° 51° 1% 0.00 in ENE 2 71% 42° 35% –
Wednesday, October 286 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 50° 50° 1% 0.00 in ENE 2 72% 41° 35% –
1 AM Partly Cloudy 50° 50° 1% 0.00 in ENE 2 72% 41° 35% –
2 AM Partly Cloudy 49° 49° 1% 0.00 in ENE 2 71% 40° 35% –
3 AM Partly Cloudy 48° 48° 1% 0.00 in ENE 2 69% 38° 35% –
4 AM Partly Cloudy 48° 48° 1% 0.00 in ENE 2 68% 38° 35% –
5 AM Partly Cloudy 48° 46° 1% 0.00 in ENE 5 65% 37° 32% –

National Weather Service forecast updated 5 hrs 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 4Search index and reflects what the press published. Terms of use.