Napa, CA 94581 Hourly Weather

Napa County6:31 PM PDT38.30°N, 122.29°W

Next 48 hours

6 PM 9 PM Thu Oct 22 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 216 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
6 PM Chance Rain Showers 64° 64° 49% <0.01 in Calm 80% 58° 90% 0
7 PM Chance Rain Showers 63° 63° 27% <0.01 in S 1 84% 58° 93% 0
8 PM Chance Rain Showers 62° 62° 27% <0.01 in SSE 1 88% 58° 82% 0
9 PM Chance Rain Showers 60° 60° 28% <0.01 in SE 1 91% 58° 87% 0
10 PM Chance Rain Showers 58° 59° 33% <0.01 in SSE 1 94% 57° 74% 0
11 PM Patchy Fog 58° 58° 17% <0.01 in N 1 96% 56° 70% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 56° 56° 21% <0.01 in Calm 98% 56° 74% 0
1 AM Areas Of Fog 56° 56° 21% <0.01 in Calm 100% 56° 66% 0
2 AM Areas Of Fog 55° 55° 30% <0.01 in Calm 100% 55° 80% 0
3 AM Areas Of Fog 54° 54° 45% <0.01 in Calm 100% 54° 79% 0
4 AM Areas Of Fog 53° 53° 33% <0.01 in Calm 100% 53° 81% 0
5 AM Areas Of Fog 53° 53° 50% 0.01 in Calm 100% 53° 86% 0
6 AM Areas Of Fog 51° 51° 25% 0.01 in Calm 100% 51° 78% 0
7 AM Areas Of Fog 52° 52° 31% 0.01 in Calm 100% 52° 86% 0
8 AM Areas Of Fog 53° 53° 27% 0.01 in Calm 100% 53° 94% 0
9 AM Areas Of Fog 55° 55° 33% 0.01 in SSE 1 100% 55° 96% 1
10 AM Chance Rain Showers 59° 59° 35% 0.01 in SSE 1 100% 59° 82% 2
11 AM Chance Rain Showers 61° 61° 54% 0.01 in S 2 100% 61° 77% 3
12 PM Rain Showers Likely 62° 62° 61% 0.01 in S 5 100% 62° 89% 3
1 PM Rain Showers Likely 63° 63° 60% 0.01 in SSW 6 100% 63° 73% 4
2 PM Rain Showers Likely 64° 64° 59% 0.01 in SSW 7 100% 64° 75% 3
3 PM Rain Showers Likely 64° 64° 57% 0.01 in SW 7 98% 63° 80% 2
4 PM Chance Rain Showers 63° 63° 52% 0.01 in SW 7 99% 63° 68% 1
5 PM Mostly Cloudy 62° 63° 9% 0.00 in SW 6 G12 99% 62° 76% 0
6 PM Mostly Cloudy 60° 60° 10% 0.00 in WSW 5 100% 60° 76% 0
7 PM Mostly Cloudy 59° 59° 9% 0.00 in WSW 2 100% 59° 76% 0
8 PM Mostly Cloudy 59° 59° 5% 0.00 in SW 2 100% 59° 65% 0
9 PM Patchy Fog 57° 57° 0% 0.00 in SW 1 100% 57° 65% 0
10 PM Patchy Fog 56° 56° 0% 0.00 in SW 1 100% 56° 65% 0
11 PM Areas Of Fog 55° 55° 0% 0.00 in Calm 100% 55° 65% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 54° 54° 0% 0.00 in Calm 100% 54° 65% 0
1 AM Areas Of Fog 53° 53° 0% 0.00 in Calm 100% 53° 65% 0
2 AM Areas Of Fog 52° 52° 0% 0.00 in Calm 100% 52° 51% 0
3 AM Areas Of Fog 51° 51° 0% 0.00 in Calm 100% 51° 51% 0
4 AM Areas Of Fog 50° 50° 0% 0.00 in Calm 100% 50° 51% 0
5 AM Areas Of Fog 50° 50° 0% 0.00 in Calm 100% 50° 71% 0
6 AM Areas Of Fog 48° 48° 0% 0.00 in Calm 100% 48° 71% 0
7 AM Areas Of Fog 48° 48° 0% 0.00 in Calm 100% 48° 71% 0
8 AM Patchy Fog 50° 50° 0% 0.00 in N 1 100% 50° 70% 0
9 AM Patchy Fog 53° 53° 0% 0.00 in N 1 100% 53° 70% 1
10 AM Patchy Fog 57° 57° 0% 0.00 in N 1 100% 57° 70% 2
11 AM Mostly Sunny 60° 60° 0% 0.00 in N 5 97% 59° 39% 3
12 PM Mostly Sunny 63° 63° 0% 0.00 in N 5 88% 60° 39% 4
1 PM Mostly Sunny 66° 66° 0% 0.00 in N 5 78% 58° 39% 4
2 PM Sunny 67° 67° 0% 0.00 in N 7 G13 67% 56° 8% 4
3 PM Sunny 69° 69° 0% 0.00 in N 7 G13 58% 54° 8% 3
4 PM Sunny 69° 69° 0% 0.00 in N 7 G13 51% 50° 8% 1
5 PM Sunny 68° 68° 0% 0.00 in N 5 48% 48° 1% 0
6 PM Clear 65° 65° 0% 0.00 in N 5 52% 47° 1% 0
7 PM Clear 61° 61° 0% 0.00 in N 5 60% 47° 1% 0
8 PM Clear 57° 57° 0% 0.00 in NW 2 67% 46° 1% 0
9 PM Clear 55° 55° 0% 0.00 in NW 2 69% 45° 1% 0
10 PM Clear 54° 54° 0% 0.00 in NW 2 70% 44° 1% 0
11 PM Clear 53° 53° 0% 0.00 in NNW 3 69% 43° 4% 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 NNW 3 67% 41° 4% 0
1 AM Clear 50° 49° 0% 0.00 in NNW 3 65% 38° 4% 0
2 AM Mostly Clear 48° 48° 0% 0.00 in N 2 63% 36° 8% 0
3 AM Mostly Clear 47° 47° 0% 0.00 in N 2 62% 34° 8% 0
4 AM Mostly Clear 45° 45° 0% 0.00 in N 2 61% 32° 8% 0
5 AM Mostly Clear 44° 44° 0% 0.00 in N 2 60% 31° 16% 0
6 AM Sunny 43° 43° 0% 0.00 in N 2 60% 30° 16% –
7 AM Sunny 42° 43° 0% 0.00 in N 2 61% 30° 16% –
8 AM Sunny 44° 44° 0% 0.00 in NNE 2 60% 31° 16% –
9 AM Sunny 49° 49° 0% 0.00 in NNE 2 56% 34° 16% –
10 AM Sunny 55° 55° 0% 0.00 in NNE 2 51% 37° 16% –
11 AM Sunny 60° 60° 0% 0.00 in NE 5 46% 39° 4% –
12 PM Sunny 65° 65° 0% 0.00 in NE 5 42% 41° 4% –
1 PM Sunny 68° 68° 0% 0.00 in NE 5 38% 41° 4% –
2 PM Sunny 70° 70° 0% 0.00 in ENE 5 36% 42° 2% –
3 PM Sunny 72° 72° 0% 0.00 in ENE 5 32% 41° 2% –
4 PM Sunny 72° 73° 0% 0.00 in ENE 5 32% 41° 2% –
5 PM Sunny 72° 72° 0% 0.00 in S 3 34% 42° 4% –
6 PM Clear 69° 69° 0% 0.00 in S 3 42% 45° 4% –
7 PM Clear 65° 65° 0% 0.00 in S 3 51% 46° 4% –
8 PM Clear 61° 61° 0% 0.00 in Calm 58% 46° 4% –
9 PM Clear 58° 58° 0% 0.00 in Calm 64% 46° 4% –
10 PM Clear 55° 55° 0% 0.00 in Calm 67% 44° 4% –
11 PM Mostly Clear 53° 53° 0% 0.00 in Calm 68% 43° 19% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 51° 51° 0% 0.00 in Calm 70% 42° 19% –
1 AM Mostly Clear 50° 50° 0% 0.00 in Calm 72% 41° 19% –
2 AM Mostly Clear 49° 49° 0% 0.00 in Calm 74% 40° 19% –
3 AM Mostly Clear 47° 47° 0% 0.00 in Calm 75% 40° 19% –
4 AM Mostly Clear 46° 46° 0% 0.00 in Calm 76% 39° 19% –
5 AM Partly Cloudy 45° 45° 0% 0.00 in Calm 77% 38° 49% –
6 AM Mostly Sunny 44° 44° 0% 0.00 in Calm 79% 39° 49% –
7 AM Mostly Sunny 43° 43° 0% 0.00 in Calm 79% 38° 49% –
8 AM Mostly Sunny 45° 45° 0% 0.00 in NNE 1 77% 39° 49% –
9 AM Mostly Sunny 49° 49° 0% 0.00 in NNE 1 71% 42° 49% –
10 AM Mostly Sunny 55° 55° 0% 0.00 in NNE 1 65% 46° 49% –
11 AM Mostly Sunny 61° 61° 0% 0.00 in E 3 59% 49° 47% –
12 PM Mostly Sunny 65° 65° 0% 0.00 in E 3 55% 50° 47% –
1 PM Mostly Sunny 68° 67° 0% 0.00 in E 3 52% 50° 47% –
2 PM Mostly Sunny 69° 69° 0% 0.00 in SE 5 49% 50° 47% –
3 PM Mostly Sunny 70° 70° 0% 0.00 in SE 5 47% 50° 47% –
4 PM Mostly Sunny 70° 70° 0% 0.00 in SE 5 47% 49° 47% –
5 PM Sunny 69° 69° 0% 0.00 in SSW 3 48% 49° 25% –
6 PM Mostly Clear 66° 66° 0% 0.00 in SSW 3 53% 48° 25% –
7 PM Mostly Clear 62° 62° 0% 0.00 in SSW 3 60% 48° 25% –
8 PM Mostly Clear 59° 59° 0% 0.00 in Calm 67% 48° 25% –
9 PM Mostly Clear 57° 57° 0% 0.00 in Calm 71% 48° 25% –
10 PM Mostly Clear 55° 55° 0% 0.00 in Calm 74% 47° 25% –
11 PM Mostly Clear 54° 54° 1% 0.00 in Calm 76% 46° 20% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 1% 0.00 in Calm 80% 46° 20% –
1 AM Mostly Clear 51° 51° 1% 0.00 in Calm 83% 46° 20% –
2 AM Mostly Clear 50° 50° 1% 0.00 in Calm 86% 46° 20% –
3 AM Mostly Clear 48° 48° 1% 0.00 in Calm 89% 45° 20% –
4 AM Mostly Clear 46° 46° 1% 0.00 in Calm 91% 44° 20% –
5 AM Partly Cloudy 45° 45° 1% 0.00 in Calm 92% 43° 45% –
6 AM Patchy Fog 44° 44° 1% 0.00 in Calm 94% 42° 45% –
7 AM Patchy Fog 43° 43° 1% 0.00 in Calm 95% 42° 45% –
8 AM Patchy Fog 45° 45° 1% 0.00 in N 1 92% 44° 45% –
9 AM Mostly Sunny 50° 49° 1% 0.00 in N 1 84% 46° 45% –
10 AM Mostly Sunny 56° 56° 1% 0.00 in N 1 74% 48° 45% –
11 AM Mostly Sunny 61° 61° 0% 0.00 in W 2 66% 51° 30% –
12 PM Mostly Sunny 65° 65° 0% 0.00 in W 2 60% 51° 30% –
1 PM Mostly Sunny 68° 68° 0% 0.00 in W 2 55% 51° 30% –
2 PM Mostly Sunny 69° 69° 0% 0.00 in SW 5 51% 50° 30% –
3 PM Mostly Sunny 70° 70° 0% 0.00 in SW 5 49% 50° 30% –
4 PM Mostly Sunny 70° 70° 0% 0.00 in SW 5 49% 50° 30% –
5 PM Sunny 68° 68° 1% 0.00 in WSW 5 51% 49° 22% –
6 PM Mostly Clear 65° 65° 1% 0.00 in WSW 5 56% 49° 22% –
7 PM Mostly Clear 62° 61° 1% 0.00 in WSW 5 63% 49° 22% –
8 PM Mostly Clear 58° 58° 1% 0.00 in Calm 71% 49° 22% –
9 PM Mostly Clear 56° 56° 1% 0.00 in Calm 76% 48° 22% –
10 PM Mostly Clear 54° 54° 1% 0.00 in Calm 79% 48° 22% –
11 PM Partly Cloudy 53° 53° 0% 0.00 in Calm 82% 47° 27% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 51° 51° 0% 0.00 in Calm 85% 47° 27% –
1 AM Partly Cloudy 50° 50° 0% 0.00 in Calm 88% 47° 27% –
2 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 90% 46° 27% –
3 AM Partly Cloudy 47° 47° 0% 0.00 in Calm 92% 45° 27% –
4 AM Patchy Fog 46° 46° 0% 0.00 in Calm 94% 44° 27% –
5 AM Patchy Fog 45° 45° 0% 0.00 in Calm 94% 43° 48% –
6 AM Patchy Fog 44° 44° 0% 0.00 in Calm 95% 42° 48% –
7 AM Patchy Fog 44° 43° 0% 0.00 in Calm 94% 42° 48% –
8 AM Patchy Fog 45° 45° 0% 0.00 in Calm 90% 43° 48% –
9 AM Mostly Sunny 50° 50° 0% 0.00 in Calm 82% 45° 48% –
10 AM Mostly Sunny 56° 56° 0% 0.00 in Calm 73% 48° 48% –
11 AM Mostly Sunny 61° 61° 1% 0.00 in E 2 64% 50° 43% –
12 PM Mostly Sunny 65° 65° 1% 0.00 in E 2 57% 50° 43% –
1 PM Mostly Sunny 68° 68° 1% 0.00 in E 2 52% 49° 43% –
2 PM Mostly Sunny 69° 69° 1% 0.00 in S 5 48% 49° 43% –
3 PM Mostly Sunny 70° 70° 1% 0.00 in S 5 46% 48° 43% –
4 PM Mostly Sunny 70° 70° 1% 0.00 in S 5 46% 48° 43% –
5 PM Mostly Sunny 68° 68° 1% 0.00 in SSW 3 48% 47° 32% –
6 PM Partly Cloudy 65° 65° 1% 0.00 in SSW 3 52% 47° 32% –
7 PM Partly Cloudy 62° 62° 1% 0.00 in SSW 3 60% 47° 32% –
8 PM Partly Cloudy 58° 58° 1% 0.00 in Calm 68% 47° 32% –
9 PM Partly Cloudy 56° 56° 1% 0.00 in Calm 72% 47° 32% –
10 PM Partly Cloudy 55° 55° 1% 0.00 in Calm 74% 46° 32% –
11 PM Partly Cloudy 53° 53° 1% 0.00 in Calm 76% 46° 27% –
Wednesday, October 283 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 52° 52° 1% 0.00 in Calm 79% 45° 27% –
1 AM Partly Cloudy 50° 50° 1% 0.00 in Calm 82% 45° 27% –
2 AM Partly Cloudy 48° 49° 1% 0.00 in Calm 85% 44° 27% –

National Weather Service forecast updated 4 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.