Grass Valley, CA 95945 Hourly Weather

Nevada County2:46 PM PDT39.21°N, 121.01°W

Next 48 hours

2 PM 5 PM 8 PM 11 PM Thu Oct 22 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Fri Oct 23 2 AM 5 AM 8 AM 11 AM 45° 50° 55° 60° 65° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2110 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Slight Chance Showers And Thunderstorms 65° 65° 19% <0.01 in W 3 G10 50% 46° 85% 3
3 PM Slight Chance Showers And Thunderstorms 65° 65° 20% <0.01 in W 3 G10 54% 48° 89% 2
4 PM Chance Showers And Thunderstorms 64° 64° 27% <0.01 in SW 2 G8 59% 49° 90% 1
5 PM Showers And Thunderstorms Likely 63° 63° 64% 0.02 in SE 2 65% 51° 91% 0
6 PM Showers And Thunderstorms Likely 60° 60° 58% 0.02 in E 1 76% 52° 95% 0
7 PM Showers And Thunderstorms Likely 56° 56° 72% 0.02 in E 2 91% 53° 95% 0
8 PM Light Rain Likely 54° 54° 61% 0.02 in ESE 2 100% 54° 96% 0
9 PM Light Rain Likely 54° 54° 61% 0.02 in E 1 100% 54° 87% 0
10 PM Light Rain Likely 54° 54° 62% 0.02 in Calm 100% 54° 93% 0
11 PM Chance Light Rain 54° 54° 35% <0.01 in Calm 100% 54° 88% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 53° 53° 29% <0.01 in Calm 100% 53° 68% 0
1 AM Chance Light Rain 52° 52° 25% <0.01 in Calm 100% 52° 57% 0
2 AM Slight Chance Light Rain 52° 52° 16% <0.01 in Calm 100% 52° 72% 0
3 AM Chance Light Rain 52° 52° 29% <0.01 in Calm 100% 52° 76% 0
4 AM Chance Light Rain 51° 51° 42% <0.01 in Calm 100% 51° 63% 0
5 AM Chance Light Rain 51° 51° 40% 0.01 in Calm 100% 51° 62% 0
6 AM Chance Light Rain 51° 51° 31% 0.01 in Calm 100% 51° 82% 0
7 AM Chance Light Rain 50° 50° 35% 0.01 in SSE 1 100% 50° 83% 0
8 AM Chance Light Rain 51° 51° 48% 0.01 in SSE 2 100% 51° 75% 0
9 AM Light Rain Likely 53° 53° 66% 0.01 in SSE 2 100% 53° 82% 1
10 AM Light Rain Likely 55° 55° 63% 0.01 in SSE 2 100% 55° 76% 2
11 AM Showers And Thunderstorms 55° 55° 78% 0.04 in S 2 96% 54° 86% 3
12 PM Showers And Thunderstorms Likely 55° 55° 73% 0.04 in S 2 G8 92% 53° 82% 3
1 PM Showers And Thunderstorms 55° 55° 76% 0.04 in S 2 G9 93% 53° 84% 3
2 PM Showers And Thunderstorms 55° 55° 78% 0.04 in SSW 2 G9 98% 54° 86% 3
3 PM Showers And Thunderstorms Likely 56° 56° 66% 0.04 in SSW 2 G9 99% 56° 78% 2
4 PM Showers And Thunderstorms 55° 55° 82% 0.04 in S 1 G8 100% 55° 88% 1
5 PM Light Rain Likely 55° 55° 55% 0.03 in S 1 100% 55° 93% 0
6 PM Chance Light Rain 55° 55° 40% 0.03 in S 1 100% 55° 93% 0
7 PM Rain 53° 53° 89% 0.03 in S 1 100% 53° 93% 0
8 PM Rain 53° 53° 84% 0.03 in SSE 1 100% 53° 96% 0
9 PM Rain 52° 52° 79% 0.03 in SSE 1 100% 52° 96% 0
10 PM Light Rain Likely 52° 52° 57% 0.03 in SSE 1 100% 52° 96% 0
11 PM Light Rain Likely 52° 52° 71% 0.01 in Calm 100% 52° 94% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Light Rain Likely 52° 52° 68% 0.01 in Calm 100% 52° 94% 0
1 AM Light Rain Likely 52° 52° 66% 0.01 in Calm 100% 52° 94% 0
2 AM Chance Light Rain 52° 52° 53% 0.01 in Calm 100% 52° 89% 0
3 AM Chance Light Rain 51° 51° 37% 0.01 in Calm 100% 51° 89% 0
4 AM Chance Light Rain 51° 51° 37% 0.01 in Calm 100% 51° 89% 0
5 AM Chance Light Rain 50° 50° 36% <0.01 in Calm 100% 50° 75% 0
6 AM Chance Light Rain 50° 50° 36% <0.01 in Calm 100% 50° 75% 0
7 AM Chance Light Rain 49° 49° 36% <0.01 in Calm 100% 49° 75% 0
8 AM Chance Light Rain 48° 48° 36% <0.01 in W 1 100% 48° 70% 0
9 AM Chance Light Rain 50° 50° 36% <0.01 in W 1 98% 49° 70% 1
10 AM Chance Light Rain 53° 53° 36% <0.01 in W 1 95% 52° 70% 2
11 AM Mostly Sunny 56° 56° 1% 0.00 in WNW 1 89% 53° 28% 3
12 PM Mostly Sunny 59° 59° 1% 0.00 in WNW 1 79% 53° 28% 4
1 PM Mostly Sunny 61° 61° 1% 0.00 in WNW 1 68% 50° 28% 4
2 PM Sunny 62° 62° 1% 0.00 in WNW 3 G10 59% 48° 5% 4
3 PM Sunny 63° 63° 1% 0.00 in WNW 3 G10 55% 47° 5% 2
4 PM Sunny 63° 63° 1% 0.00 in WNW 3 G10 55% 47° 5% 1
5 PM Sunny 61° 61° 0% 0.00 in WNW 3 G10 57% 46° 1% 0
6 PM Clear 58° 58° 0% 0.00 in WNW 3 G10 63% 45° 1% 0
7 PM Clear 54° 54° 0% 0.00 in WNW 3 G10 69% 44° 1% 0
8 PM Clear 50° 48° 0% 0.00 in NE 6 G15 72% 41° 0% 0
9 PM Clear 48° 45° 0% 0.00 in NE 6 G15 66% 37° 0% 0
10 PM Clear 48° 45° 0% 0.00 in NE 6 G15 57% 33° 0% 0
11 PM Clear 48° 45° 0% 0.00 in NE 6 G16 49% 30° 0% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 48° 45° 0% 0.00 in NE 6 G16 46% 28° 0% 0
1 AM Clear 48° 45° 0% 0.00 in NE 6 G16 46% 28° 0% 0
2 AM Clear 48° 45° 0% 0.00 in ENE 6 G13 46% 28° 0% 0
3 AM Clear 48° 45° 0% 0.00 in ENE 6 G13 46% 28° 0% 0
4 AM Clear 47° 44° 0% 0.00 in ENE 6 G13 46% 27° 0% 0
5 AM Clear 47° 44° 0% 0.00 in ENE 6 G13 46% 27° 2% 0
6 AM Sunny 45° 42° 0% 0.00 in ENE 6 G13 47% 26° 2% –
7 AM Sunny 45° 42° 0% 0.00 in ENE 6 G13 47% 26° 2% –
8 AM Sunny 46° 43° 0% 0.00 in ENE 6 G13 46% 26° 1% –
9 AM Sunny 51° 51° 0% 0.00 in ENE 6 G13 41% 28° 1% –
10 AM Sunny 57° 57° 0% 0.00 in ENE 6 G13 36% 30° 1% –
11 AM Sunny 63° 63° 0% 0.00 in WSW 1 31% 32° 0% –
12 PM Sunny 65° 65° 0% 0.00 in WSW 1 30% 33° 0% –
1 PM Sunny 66° 66° 0% 0.00 in WSW 1 30% 34° 0% –
2 PM Sunny 66° 66° 0% 0.00 in WSW 2 G8 32% 35° 1% –
3 PM Sunny 66° 66° 0% 0.00 in WSW 2 G8 33% 36° 1% –
4 PM Sunny 66° 66° 0% 0.00 in WSW 2 G8 35% 38° 1% –
5 PM Sunny 64° 64° 0% 0.00 in WSW 1 40% 39° 3% –
6 PM Clear 59° 59° 0% 0.00 in WSW 1 49% 40° 3% –
7 PM Clear 54° 54° 0% 0.00 in WSW 1 60% 40° 3% –
8 PM Clear 51° 51° 0% 0.00 in ENE 5 68% 41° 3% –
9 PM Clear 49° 47° 0% 0.00 in ENE 5 71% 40° 3% –
10 PM Clear 49° 47° 0% 0.00 in ENE 5 70% 40° 3% –
11 PM Mostly Clear 49° 49° 0% 0.00 in ENE 2 68% 39° 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 68% 38° 11% –
1 AM Mostly Clear 48° 48° 0% 0.00 in ENE 2 68% 38° 11% –
2 AM Mostly Clear 47° 47° 0% 0.00 in E 2 68% 37° 11% –
3 AM Mostly Clear 47° 47° 0% 0.00 in E 2 67% 37° 11% –
4 AM Mostly Clear 47° 47° 0% 0.00 in E 2 66% 36° 11% –
5 AM Partly Cloudy 47° 47° 0% 0.00 in ENE 2 65% 36° 26% –
6 AM Mostly Sunny 46° 46° 0% 0.00 in ENE 2 67% 36° 26% –
7 AM Mostly Sunny 46° 46° 0% 0.00 in ENE 2 68% 36° 26% –
8 AM Mostly Sunny 48° 46° 0% 0.00 in ENE 5 65% 37° 26% –
9 AM Mostly Sunny 53° 53° 0% 0.00 in ENE 5 56% 38° 26% –
10 AM Mostly Sunny 60° 60° 0% 0.00 in ENE 5 46% 39° 26% –
11 AM Sunny 65° 65° 0% 0.00 in SSW 1 40% 40° 25% –
12 PM Sunny 67° 67° 0% 0.00 in SSW 1 37% 40° 25% –
1 PM Sunny 67° 67° 0% 0.00 in SSW 1 37% 40° 25% –
2 PM Sunny 67° 67° 0% 0.00 in SW 3 G10 37% 40° 25% –
3 PM Sunny 67° 67° 0% 0.00 in SW 3 G10 38% 41° 25% –
4 PM Sunny 67° 67° 0% 0.00 in SW 3 G10 39% 41° 25% –
5 PM Sunny 65° 65° 1% 0.00 in SW 1 43% 42° 19% –
6 PM Mostly Clear 61° 61° 1% 0.00 in SW 1 51% 43° 19% –
7 PM Mostly Clear 56° 56° 1% 0.00 in SW 1 63% 44° 19% –
8 PM Mostly Clear 52° 52° 1% 0.00 in E 5 74% 44° 19% –
9 PM Mostly Clear 50° 48° 1% 0.00 in E 5 78% 43° 19% –
10 PM Mostly Clear 50° 48° 1% 0.00 in E 5 78% 43° 19% –
11 PM Mostly Clear 50° 50° 2% 0.00 in E 2 77% 43° 17% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 49° 49° 2% 0.00 in E 2 77% 42° 17% –
1 AM Mostly Clear 49° 49° 2% 0.00 in E 2 77% 42° 17% –
2 AM Mostly Clear 48° 48° 2% 0.00 in E 2 77% 41° 17% –
3 AM Mostly Clear 48° 48° 2% 0.00 in E 2 75% 40° 17% –
4 AM Mostly Clear 48° 48° 2% 0.00 in E 2 73% 40° 17% –
5 AM Partly Cloudy 48° 48° 5% 0.00 in E 2 71% 39° 28% –
6 AM Mostly Sunny 47° 47° 5% 0.00 in E 2 71% 38° 28% –
7 AM Mostly Sunny 47° 47° 5% 0.00 in E 2 71% 38° 28% –
8 AM Mostly Sunny 48° 46° 5% 0.00 in E 5 68% 38° 28% –
9 AM Mostly Sunny 53° 53° 5% 0.00 in E 5 59% 39° 28% –
10 AM Mostly Sunny 58° 58° 5% 0.00 in E 5 49% 39° 28% –
11 AM Sunny 63° 63° 4% 0.00 in SSW 1 43% 40° 18% –
12 PM Sunny 65° 65° 4% 0.00 in SSW 1 40% 40° 18% –
1 PM Sunny 65° 65° 4% 0.00 in SSW 1 39% 39° 18% –
2 PM Sunny 65° 65° 4% 0.00 in SW 3 G10 40% 40° 18% –
3 PM Sunny 65° 65° 4% 0.00 in SW 3 G10 40% 40° 18% –
4 PM Sunny 65° 65° 4% 0.00 in SW 3 G10 41% 41° 18% –
5 PM Sunny 63° 63° 4% 0.00 in SW 1 44% 41° 18% –
6 PM Mostly Clear 59° 59° 4% 0.00 in SW 1 52% 41° 18% –
7 PM Mostly Clear 55° 55° 4% 0.00 in SW 1 62% 42° 18% –
8 PM Mostly Clear 51° 51° 4% 0.00 in E 2 71% 42° 18% –
9 PM Mostly Clear 49° 49° 4% 0.00 in E 2 75% 41° 18% –
10 PM Mostly Clear 48° 48° 4% 0.00 in E 2 75% 40° 18% –
11 PM Mostly Clear 48° 48° 1% 0.00 in E 1 74% 40° 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 1 74% 39° 19% –
1 AM Mostly Clear 46° 46° 1% 0.00 in E 1 74% 38° 19% –
2 AM Mostly Clear 46° 46° 1% 0.00 in ENE 1 73% 38° 19% –
3 AM Mostly Clear 46° 46° 1% 0.00 in ENE 1 72% 37° 19% –
4 AM Mostly Clear 46° 46° 1% 0.00 in ENE 1 70% 37° 19% –
5 AM Mostly Clear 46° 46° 1% 0.00 in ENE 2 68% 36° 23% –
6 AM Sunny 46° 46° 1% 0.00 in ENE 2 66% 35° 23% –
7 AM Sunny 47° 47° 1% 0.00 in ENE 2 64% 35° 23% –
8 AM Sunny 49° 49° 1% 0.00 in E 2 58% 35° 23% –
9 AM Sunny 54° 54° 1% 0.00 in E 2 48% 35° 23% –
10 AM Sunny 59° 59° 1% 0.00 in E 2 40% 35° 23% –
11 AM Sunny 64° 64° 0% 0.00 in Calm 34% 35° 16% –
12 PM Sunny 66° 66° 0% 0.00 in Calm 32% 35° 16% –
1 PM Sunny 66° 66° 0% 0.00 in Calm 33% 36° 16% –
2 PM Sunny 66° 66° 0% 0.00 in SW 2 34% 37° 16% –
3 PM Sunny 66° 66° 0% 0.00 in SW 2 35% 38° 16% –
4 PM Sunny 66° 66° 0% 0.00 in SW 2 37% 39° 16% –
5 PM Mostly Sunny 64° 64° 0% 0.00 in WSW 1 40% 39° 27% –
6 PM Partly Cloudy 60° 60° 0% 0.00 in WSW 1 46% 39° 27% –
7 PM Partly Cloudy 56° 56° 0% 0.00 in WSW 1 55% 40° 27% –
8 PM Partly Cloudy 52° 52° 0% 0.00 in ENE 2 63% 40° 27% –
9 PM Partly Cloudy 50° 50° 0% 0.00 in ENE 2 67% 39° 27% –
10 PM Partly Cloudy 49° 49° 0% 0.00 in ENE 2 67% 39° 27% –
11 PM Partly Cloudy 49° 49° 1% 0.00 in ENE 1 66% 38° 33% –
Wednesday, October 281 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 48° 48° 1% 0.00 in ENE 1 65% 37° 33% –

National Weather Service forecast updated 3 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 4Conservative index and reflects what the press published. Terms of use.