Hourly Weather Forecast - Napa, CA

12 AM
40°F
0%
8mph
NE
Cloudy
Humidity
89%
Feels like
35°F
Dew Point
37°F
1 AM
40°F
0%
8mph
NE
Cloudy
Humidity
90%
Feels like
35°F
Dew Point
37°F
2 AM
40°F
0%
8mph
NE
Cloudy
Humidity
91%
Feels like
34°F
Dew Point
37°F
3 AM
40°F
0%
8mph
NE
Cloudy
Humidity
92%
Feels like
34°F
Dew Point
37°F
4 AM
39°F
0%
9mph
NE
Cloudy
Humidity
93%
Feels like
33°F
Dew Point
37°F
5 AM
39°F
0%
9mph
NE
Cloudy
Humidity
92%
Feels like
33°F
Dew Point
37°F
6 AM
39°F
0%
9mph
NE
Cloudy
Humidity
92%
Feels like
33°F
Dew Point
37°F
7 AM
40°F
0%
9mph
NE
Cloudy
Humidity
89%
Feels like
34°F
Dew Point
37°F
7:25 AM
8 AM
41°F
0%
9mph
NE
Cloudy
Humidity
88%
Feels like
36°F
Dew Point
38°F
9 AM
43°F
0%
9mph
NE
Cloudy
Humidity
85%
Feels like
38°F
Dew Point
39°F
10 AM
45°F
0%
9mph
ENE
Cloudy
Humidity
82%
Feels like
40°F
Dew Point
40°F
11 AM
48°F
0%
9mph
ENE
Cloudy
Humidity
77%
Feels like
43°F
Dew Point
41°F
12 PM
50°F
0%
10mph
ENE
Partly Cloudy
Humidity
72%
Feels like
50°F
Dew Point
42°F
1 PM
52°F
0%
10mph
ENE
Partly Cloudy
Humidity
70%
Feels like
52°F
Dew Point
42°F
2 PM
53°F
0%
10mph
ENE
Partly Cloudy
Humidity
69%
Feels like
53°F
Dew Point
43°F
3 PM
52°F
0%
9mph
ENE
Mostly Sunny
Humidity
72%
Feels like
52°F
Dew Point
43°F
4 PM
51°F
0%
9mph
ENE
Mostly Sunny
Humidity
76%
Feels like
51°F
Dew Point
43°F
4:57 PM
5 PM
48°F
0%
9mph
ENE
Mostly Clear
Humidity
80%
Feels like
45°F
Dew Point
43°F
6 PM
46°F
0%
8mph
ENE
Partly Cloudy
Humidity
84%
Feels like
42°F
Dew Point
42°F
7 PM
45°F
0%
8mph
ENE
Partly Cloudy
Humidity
86%
Feels like
40°F
Dew Point
41°F
8 PM
44°F
0%
8mph
ENE
Partly Cloudy
Humidity
88%
Feels like
39°F
Dew Point
40°F
9 PM
43°F
0%
8mph
ENE
Partly Cloudy
Humidity
89%
Feels like
38°F
Dew Point
40°F
10 PM
42°F
0%
8mph
ENE
Partly Cloudy
Humidity
90%
Feels like
37°F
Dew Point
39°F
11 PM
42°F
0%
8mph
NE
Mostly Cloudy
Humidity
89%
Feels like
37°F
Dew Point
39°F

Snow Forecast Through Monday

Powerful Winter Storm Taking Shape Across the Upper Midwest

A major winter storm is taking aim at the Upper Midwest and Great Lakes.

Today's Weather Outlook

Weekend Weather Outlook

Satellite image of Hurricane Melissa

2025 Year in Review: Powerful Hurricanes in the Atlantic

A frame from an automated video of a tornado and its mesocyclone that derailed multiple train cars near Enderlin, North Dakota and destroyed multiple homes on June 20, 2025. (ChrisWx via Wikimedia Commons)

2025 Year in Review: Extreme Weather - January through June

Photos and videos from the Palisades Fire that started in the City of Los Angeles, January 8, 2025. (CAL FIRE_Official via Wikimedia Commons)

2025 Year in Review: Billion Dollar Disasters - The California Wildfires

Hurricane Erick at its peak intensity before making landfall on Guerrero, Mexico on June 19, 2025 (NOAA/Wikimedia Commons)

2025 Year in Review: Active Tropical Season for The Pacific

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide