Napa, CA 94581 Hourly Weather

Napa County12:40 PM PDT38.30°N, 122.29°W

Next 48 hours

12 PM 3 PM 6 PM 9 PM Fri Oct 23 12 AM 3 AM 6 AM 9 AM 12 PM 3 PM 6 PM 9 PM Sat Oct 24 12 AM 3 AM 6 AM 9 AM 45° 50° 55° 60° 65° 70° %
TemperatureFeels likeChance of precipitationNight
Thursday, October 2212 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 PM Rain Showers Likely 62° 62° 59% <0.01 in S 3 G8 100% 62° 91% 3
1 PM Rain Showers Likely 62° 62° 63% <0.01 in S 5 100% 62° 82% 4
2 PM Rain Showers Likely 64° 64° 65% <0.01 in S 6 G12 100% 64° 76% 3
3 PM Rain Showers Likely 63° 63° 67% <0.01 in SSW 6 G12 100% 63° 82% 2
4 PM Chance Rain Showers 62° 63° 49% <0.01 in SSW 6 G12 100% 62° 84% 1
5 PM Slight Chance Rain Showers 62° 62° 17% 0.00 in SW 6 100% 62° 78% 0
6 PM Slight Chance Rain Showers 60° 60° 15% 0.00 in SSW 5 100% 60° 73% 0
7 PM Partly Cloudy 59° 59° 11% 0.00 in SSW 2 100% 59° 70% 0
8 PM Patchy Fog 58° 58° 7% 0.00 in S 2 100% 58° 45% 0
9 PM Patchy Fog 57° 57° 5% 0.00 in S 2 100% 57° 33% 0
10 PM Patchy Fog 56° 56° 5% 0.00 in SSW 1 100% 56° 35% 0
11 PM Areas Of Fog 55° 55° 3% 0.00 in SSW 1 100% 55° 30% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Areas Of Fog 54° 54° 2% 0.00 in Calm 100% 54° 41% 0
1 AM Areas Of Fog 53° 53° 1% 0.00 in Calm 100% 53° 40% 0
2 AM Areas Of Fog 52° 52° 1% 0.00 in Calm 100% 52° 42% 0
3 AM Areas Of Fog 51° 51° 1% 0.00 in Calm 100% 51° 44% 0
4 AM Areas Of Fog 50° 50° 0% 0.00 in Calm 100% 50° 52% 0
5 AM Areas Of Fog 50° 50° 0% 0.00 in Calm 100% 50° 65% 0
6 AM Areas Of Fog 49° 49° 0% 0.00 in NNW 1 100% 49° 50% 0
7 AM Areas Of Fog 48° 48° 0% 0.00 in NNW 1 100% 48° 58% 0
8 AM Patchy Fog 50° 50° 1% 0.00 in NNW 1 100% 50° 58% 0
9 AM Patchy Fog 52° 53° 1% 0.00 in NNW 2 100% 52° 46% 1
10 AM Mostly Sunny 57° 57° 0% 0.00 in N 5 G10 100% 57° 33% 2
11 AM Sunny 61° 61° 0% 0.00 in N 7 G15 89% 58° 16% 3
12 PM Sunny 65° 65° 0% 0.00 in NNE 8 G16 74% 56° 7% 4
1 PM Sunny 67° 67° 0% 0.00 in NNE 8 G16 64% 54° 0% 4
2 PM Sunny 68° 68° 0% 0.00 in NNE 8 G17 56% 52° 0% 4
3 PM Sunny 69° 69° 0% 0.00 in N 8 G17 46% 48° 0% 3
4 PM Sunny 69° 69° 0% 0.00 in N 8 G16 40% 44° 0% 1
5 PM Sunny 68° 68° 0% 0.00 in N 5 G14 38% 42° 0% 0
6 PM Clear 65° 65° 0% 0.00 in N 5 43% 42° 1% 0
7 PM Clear 60° 60° 0% 0.00 in N 5 50% 42° 1% 0
8 PM Clear 58° 58° 0% 0.00 in NNW 3 53% 41° 1% 0
9 PM Clear 57° 57° 0% 0.00 in NNW 3 54% 40° 1% 0
10 PM Clear 56° 56° 0% 0.00 in NNW 3 G9 54% 39° 1% 0
11 PM Clear 55° 55° 0% 0.00 in NNW 7 G17 56% 39° 5% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 54° 54° 0% 0.00 in NNW 7 G17 53% 37° 5% 0
1 AM Clear 52° 52° 0% 0.00 in NNW 7 G17 50% 34° 5% 0
2 AM Mostly Clear 51° 51° 0% 0.00 in N 5 G15 49% 32° 10% 0
3 AM Mostly Clear 50° 48° 0% 0.00 in N 5 G15 49% 32° 10% 0
4 AM Mostly Clear 48° 46° 0% 0.00 in N 5 G15 50% 30° 10% 0
5 AM Mostly Clear 48° 47° 0% 0.00 in N 3 G8 51% 31° 12% 0
6 AM Sunny 48° 46° 0% 0.00 in N 3 G8 52% 31° 12% 0
7 AM Sunny 46° 45° 0% 0.00 in N 3 G8 54% 30° 12% 0
8 AM Sunny 47° 46° 0% 0.00 in N 3 55% 32° 13% 0
9 AM Sunny 52° 52° 0% 0.00 in N 3 52% 35° 13% 1
10 AM Sunny 59° 59° 0% 0.00 in N 3 47% 38° 13% 2
11 AM Sunny 65° 65° 0% 0.00 in NNE 6 G12 42% 41° 3% 3
12 PM Sunny 69° 69° 0% 0.00 in NNE 6 G12 38% 42° 3% 4
1 PM Sunny 72° 71° 0% 0.00 in NNE 6 G12 35% 42° 3% 4
2 PM Sunny 73° 73° 0% 0.00 in NNE 6 33% 42° 0% 4
3 PM Sunny 74° 74° 0% 0.00 in NNE 6 31% 41° 0% 3
4 PM Sunny 74° 74° 0% 0.00 in NNE 6 30% 41° 0% 1
5 PM Sunny 72° 72° 0% 0.00 in SSE 3 33% 41° 0% 0
6 PM Clear 68° 68° 0% 0.00 in SSE 3 40% 43° 0% 0
7 PM Clear 63° 63° 0% 0.00 in SSE 3 49% 44° 0% 0
8 PM Clear 59° 59° 0% 0.00 in Calm 58% 44° 2% 0
9 PM Clear 56° 56° 0% 0.00 in Calm 63% 44° 2% 0
10 PM Clear 54° 55° 0% 0.00 in Calm 67% 44° 2% 0
11 PM Mostly Clear 53° 54° 0% 0.00 in Calm 70% 43° 6% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in Calm 71% 43° 6% –
1 AM Mostly Clear 50° 51° 0% 0.00 in Calm 72% 42° 6% –
2 AM Mostly Clear 49° 50° 0% 0.00 in Calm 74% 41° 10% –
3 AM Mostly Clear 48° 48° 0% 0.00 in Calm 75% 40° 10% –
4 AM Mostly Clear 46° 47° 0% 0.00 in Calm 77% 39° 10% –
5 AM Mostly Clear 45° 46° 0% 0.00 in Calm 78% 38° 24% –
6 AM Sunny 43° 44° 0% 0.00 in Calm 80% 38° 24% –
7 AM Sunny 43° 44° 0% 0.00 in Calm 81% 37° 24% –
8 AM Sunny 44° 45° 0% 0.00 in NNE 1 79% 38° 25% –
9 AM Sunny 49° 50° 0% 0.00 in NNE 1 73% 41° 25% –
10 AM Sunny 56° 56° 0% 0.00 in NNE 1 66% 44° 25% –
11 AM Sunny 62° 62° 0% 0.00 in ENE 3 58% 47° 19% –
12 PM Sunny 66° 66° 0% 0.00 in ENE 3 52% 48° 19% –
1 PM Sunny 69° 69° 0% 0.00 in ENE 3 48% 49° 19% –
2 PM Sunny 71° 71° 0% 0.00 in SE 5 45% 49° 10% –
3 PM Sunny 73° 73° 0% 0.00 in SE 5 42% 48° 10% –
4 PM Sunny 73° 73° 0% 0.00 in SE 5 42% 48° 10% –
5 PM Sunny 71° 71° 0% 0.00 in S 3 44% 48° 16% –
6 PM Mostly Clear 68° 68° 0% 0.00 in S 3 49% 48° 16% –
7 PM Mostly Clear 64° 64° 0% 0.00 in S 3 56% 48° 16% –
8 PM Mostly Clear 60° 60° 0% 0.00 in Calm 63% 47° 15% –
9 PM Mostly Clear 57° 57° 0% 0.00 in Calm 68% 47° 15% –
10 PM Mostly Clear 56° 56° 0% 0.00 in Calm 72% 47° 15% –
11 PM Mostly Clear 54° 54° 0% 0.00 in Calm 76% 47° 24% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 53° 53° 0% 0.00 in Calm 78% 46° 24% –
1 AM Mostly Clear 52° 52° 0% 0.00 in Calm 80% 46° 24% –
2 AM Partly Cloudy 50° 50° 0% 0.00 in Calm 82% 45° 31% –
3 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 85% 45° 31% –
4 AM Partly Cloudy 47° 47° 0% 0.00 in Calm 88% 44° 31% –
5 AM Mostly Cloudy 46° 46° 0% 0.00 in Calm 91% 44° 58% –
6 AM Patchy Fog 45° 45° 0% 0.00 in Calm 94% 43° 58% –
7 AM Patchy Fog 44° 44° 0% 0.00 in Calm 96% 43° 58% –
8 AM Patchy Fog 46° 46° 0% 0.00 in NW 1 94% 44° 57% –
9 AM Partly Sunny 50° 50° 0% 0.00 in NW 1 88% 47° 57% –
10 AM Partly Sunny 56° 57° 0% 0.00 in NW 1 78% 50° 57% –
11 AM Mostly Sunny 62° 62° 0% 0.00 in WSW 3 69% 52° 40% –
12 PM Mostly Sunny 66° 66° 0% 0.00 in WSW 3 61% 52° 40% –
1 PM Mostly Sunny 68° 68° 0% 0.00 in WSW 3 55% 52° 40% –
2 PM Sunny 70° 70° 0% 0.00 in SW 6 51% 51° 20% –
3 PM Sunny 70° 71° 0% 0.00 in SW 6 48% 50° 20% –
4 PM Sunny 70° 70° 0% 0.00 in SW 6 48% 50° 20% –
5 PM Sunny 68° 68° 1% 0.00 in SW 5 51% 50° 19% –
6 PM Mostly Clear 65° 65° 1% 0.00 in SW 5 57% 50° 19% –
7 PM Mostly Clear 62° 62° 1% 0.00 in SW 5 65% 50° 19% –
8 PM Mostly Clear 58° 58° 1% 0.00 in Calm 72% 49° 18% –
9 PM Mostly Clear 56° 56° 1% 0.00 in Calm 77% 49° 18% –
10 PM Mostly Clear 54° 54° 1% 0.00 in Calm 80% 48° 18% –
11 PM Mostly Clear 53° 53° 0% 0.00 in Calm 82% 48° 19% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in Calm 84% 47° 19% –
1 AM Mostly Clear 50° 50° 0% 0.00 in Calm 86% 46° 19% –
2 AM Partly Cloudy 49° 49° 0% 0.00 in Calm 87% 45° 30% –
3 AM Partly Cloudy 48° 48° 0% 0.00 in Calm 90% 45° 30% –
4 AM Partly Cloudy 46° 46° 0% 0.00 in Calm 92% 44° 30% –
5 AM Patchy Fog 45° 45° 0% 0.00 in Calm 93% 44° 44% –
6 AM Patchy Fog 44° 44° 0% 0.00 in Calm 96% 43° 44% –
7 AM Patchy Fog 43° 43° 0% 0.00 in Calm 97% 42° 44% –
8 AM Mostly Sunny 45° 45° 0% 0.00 in NNW 1 95% 43° 46% –
9 AM Mostly Sunny 49° 49° 0% 0.00 in NNW 1 88% 46° 46% –
10 AM Mostly Sunny 56° 56° 0% 0.00 in NNW 1 78% 49° 46% –
11 AM Sunny 61° 61° 0% 0.00 in W 2 68% 51° 25% –
12 PM Sunny 65° 65° 0% 0.00 in W 2 60% 51° 25% –
1 PM Sunny 68° 68° 0% 0.00 in W 2 53% 50° 25% –
2 PM Sunny 69° 69° 0% 0.00 in SSW 5 49% 49° 20% –
3 PM Sunny 70° 70° 0% 0.00 in SSW 5 47% 48° 20% –
4 PM Sunny 69° 69° 0% 0.00 in SSW 5 47% 48° 20% –
5 PM Sunny 68° 68° 0% 0.00 in SW 3 50% 48° 21% –
6 PM Mostly Clear 65° 65° 0% 0.00 in SW 3 56% 48° 21% –
7 PM Mostly Clear 61° 61° 0% 0.00 in SW 3 63% 48° 21% –
8 PM Mostly Clear 58° 58° 0% 0.00 in Calm 70% 48° 24% –
9 PM Mostly Clear 56° 56° 0% 0.00 in Calm 75% 48° 24% –
10 PM Mostly Clear 54° 54° 0% 0.00 in Calm 79% 48° 24% –
11 PM Partly Cloudy 53° 53° 1% 0.00 in Calm 81% 48° 29% –
Wednesday, October 2821 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 52° 52° 1% 0.00 in Calm 84% 47° 29% –
1 AM Partly Cloudy 51° 51° 1% 0.00 in Calm 85% 46° 29% –
2 AM Partly Cloudy 49° 49° 1% 0.00 in Calm 87% 46° 39% –
3 AM Partly Cloudy 48° 48° 1% 0.00 in Calm 89% 45° 39% –
4 AM Partly Cloudy 47° 47° 1% 0.00 in Calm 91% 44° 39% –
5 AM Patchy Fog 46° 46° 1% 0.00 in Calm 92% 44° 60% –
6 AM Patchy Fog 44° 44° 1% 0.00 in Calm 94% 43° 60% –
7 AM Areas Of Fog 44° 44° 1% 0.00 in Calm 96% 43° 60% –
8 AM Patchy Fog 45° 45° 1% 0.00 in Calm 94% 44° 66% –
9 AM Partly Sunny 50° 50° 1% 0.00 in Calm 88% 46° 66% –
10 AM Partly Sunny 56° 56° 1% 0.00 in Calm 79% 49° 66% –
11 AM Partly Sunny 61° 61° 0% 0.00 in N 1 70% 51° 55% –
12 PM Partly Sunny 65° 65° 0% 0.00 in N 1 62% 52° 55% –
1 PM Partly Sunny 67° 67° 0% 0.00 in N 1 56% 51° 55% –
2 PM Mostly Sunny 68° 68° 0% 0.00 in SW 5 52% 50° 42% –
3 PM Mostly Sunny 69° 69° 0% 0.00 in SW 5 50% 50° 42% –
4 PM Mostly Sunny 68° 68° 0% 0.00 in SW 5 51% 49° 42% –
5 PM Mostly Sunny 67° 67° 3% 0.00 in SW 5 54% 49° 43% –
6 PM Partly Cloudy 64° 64° 3% 0.00 in SW 5 60% 50° 43% –
7 PM Partly Cloudy 60° 60° 3% 0.00 in SW 5 68% 50° 43% –
8 PM Partly Cloudy 57° 57° 3% 0.00 in Calm 75% 49° 41% –

National Weather Service forecast updated 1 hr 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.