Hourly Weather Forecast - Napa, CA

12 AM
48°F
20%
7mph
ENE
Cloudy
Humidity
80%
Feels like
44°F
Dew Point
42°F
1 AM
48°F
20%
8mph
ENE
Cloudy
Humidity
80%
Feels like
44°F
Dew Point
42°F
2 AM
48°F
30%
8mph
ENE
30% Chance of Light Rain
Humidity
80%
Feels like
45°F
Dew Point
42°F
3 AM
48°F
30%
8mph
NE
30% Chance of Light Rain
Humidity
82%
Feels like
44°F
Dew Point
42°F
4 AM
47°F
40%
9mph
NE
40% Chance of Light Rain
Humidity
84%
Feels like
43°F
Dew Point
43°F
5 AM
47°F
40%
9mph
NE
40% Chance of Light Rain
Humidity
87%
Feels like
43°F
Dew Point
43°F
6 AM
47°F
50%
9mph
ENE
50% Chance of Light Rain
Humidity
88%
Feels like
43°F
Dew Point
44°F
7 AM
47°F
50%
9mph
ENE
50% Chance of Light Rain
Humidity
90%
Feels like
43°F
Dew Point
44°F
7:26 AM
8 AM
48°F
50%
9mph
ENE
50% Chance of Light Rain
Humidity
91%
Feels like
43°F
Dew Point
45°F
9 AM
48°F
50%
9mph
ENE
50% Chance of Light Rain
Humidity
91%
Feels like
44°F
Dew Point
46°F
10 AM
49°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
91%
Feels like
45°F
Dew Point
46°F
11 AM
49°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
91%
Feels like
45°F
Dew Point
47°F
12 PM
50°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
92%
Feels like
46°F
Dew Point
47°F
1 PM
50°F
50%
10mph
ENE
50% Chance of Light Rain
Humidity
93%
Feels like
45°F
Dew Point
48°F
2 PM
50°F
40%
10mph
ENE
40% Chance of Light Rain
Humidity
93%
Feels like
46°F
Dew Point
48°F
3 PM
49°F
40%
10mph
ENE
40% Chance of Light Rain
Humidity
94%
Feels like
45°F
Dew Point
48°F
4 PM
49°F
40%
9mph
ENE
40% Chance of Light Rain
Humidity
95%
Feels like
45°F
Dew Point
47°F
4:59 PM
5 PM
49°F
50%
8mph
ENE
50% Chance of Light Rain
Humidity
95%
Feels like
45°F
Dew Point
47°F
6 PM
49°F
50%
8mph
ENE
50% Chance of Light Rain
Humidity
95%
Feels like
45°F
Dew Point
47°F
7 PM
49°F
50%
8mph
ENE
50% Chance of Light Rain
Humidity
95%
Feels like
45°F
Dew Point
47°F
8 PM
49°F
50%
7mph
ENE
50% Chance of Light Rain
Humidity
94%
Feels like
46°F
Dew Point
47°F
9 PM
50°F
50%
7mph
E
50% Chance of Light Rain
Humidity
93%
Feels like
47°F
Dew Point
48°F
10 PM
50°F
50%
7mph
E
50% Chance of Light Rain
Humidity
93%
Feels like
50°F
Dew Point
48°F
11 PM
50°F
40%
7mph
ESE
40% Chance of Light Rain
Humidity
92%
Feels like
50°F
Dew Point
48°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