Hourly Weather Forecast - Napa, CA

12 AM
43°F
0%
6mph
N
Foggy
Humidity
100%
Feels like
40°F
Dew Point
43°F
1 AM
43°F
0%
6mph
NNE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
2 AM
43°F
0%
6mph
NE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
3 AM
42°F
0%
6mph
NE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
4 AM
43°F
0%
6mph
ENE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
43°F
5 AM
42°F
0%
6mph
ENE
Foggy
Humidity
100%
Feels like
39°F
Dew Point
42°F
6 AM
42°F
0%
6mph
ENE
Foggy
Humidity
100%
Feels like
38°F
Dew Point
42°F
7 AM
43°F
0%
6mph
ENE
Cloudy
Humidity
97%
Feels like
39°F
Dew Point
42°F
7:20 AM
8 AM
45°F
0%
6mph
ENE
Cloudy
Humidity
95%
Feels like
42°F
Dew Point
44°F
9 AM
49°F
0%
6mph
ENE
Cloudy
Humidity
88%
Feels like
46°F
Dew Point
45°F
10 AM
53°F
0%
6mph
ENE
Cloudy
Humidity
78%
Feels like
53°F
Dew Point
46°F
11 AM
55°F
0%
6mph
ENE
Cloudy
Humidity
69%
Feels like
55°F
Dew Point
46°F
12 PM
57°F
0%
7mph
ENE
Cloudy
Humidity
64%
Feels like
57°F
Dew Point
45°F
1 PM
58°F
0%
8mph
ENE
Cloudy
Humidity
63%
Feels like
58°F
Dew Point
45°F
2 PM
58°F
0%
9mph
ENE
Cloudy
Humidity
63%
Feels like
58°F
Dew Point
45°F
3 PM
58°F
0%
9mph
ENE
Partly Cloudy
Humidity
64%
Feels like
58°F
Dew Point
46°F
4 PM
57°F
0%
8mph
ENE
Partly Cloudy
Humidity
66%
Feels like
57°F
Dew Point
46°F
5 PM
55°F
0%
8mph
ENE
Partly Cloudy
Humidity
69%
Feels like
55°F
Dew Point
45°F
5:22 PM
6 PM
53°F
0%
7mph
NE
Cloudy
Humidity
73%
Feels like
53°F
Dew Point
45°F
7 PM
51°F
0%
7mph
N
Cloudy
Humidity
78%
Feels like
51°F
Dew Point
44°F

Snow Forecast through Sunday

Unrelenting Storm Track Brings Snow to Great Lakes & Eastern U.S.

Two main areas of low pressure will produce snow in the Upper Midwest, Great Lakes and Eastern U.S.

Monday's Weather Outlook

Monday's Weather Outlook

Weekly Drought Map for January 15, 2026

Active Weather Creates Mix of Improvements, Degradations to Drought Depiction

Vehicle driving in wintry conditions

Prepare Your Car for Cold Weather

(Image provided by NOAA)

Polar Vortex: What Is It?

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

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