Today Hourly Tomorrow 3 days 5 days 7 days 10 days 15 days 20 days 30 days

Tomorrow Weather - Napa, California

08/18/2025

Clear sky

11^o/29^o

Real feel 12^o / 27^o

0% rain | 0 mm

Humidity

22%

Vision

10 km

Wind Speed

18.942 km/h

UV Index

9.25

Sunrise/Sunset

09:26 / 22:59

Weather Outlook for Napa, California

08/18/2025

29^oC

11^oC

Clear sky

22%

18.942 km/h

Chance of Rain

4^oC

Dew Point

22%

Humidity

101

Ozone

0 mm

Precipitation

1015 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/19/2025

29^oC

11^oC

Scattered clouds

22%

14.5 km/h

Chance of Rain

4^oC

Dew Point

22%

Humidity

102

Ozone

0 mm

Precipitation

1017 mbar

Pressure

North

Wind Direction

28%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/20/2025

34^oC

12^oC

Clear sky

18%

10.541 km/h

Chance of Rain

5^oC

Dew Point

18%

Humidity

Ozone

0 mm

Precipitation

1016 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/21/2025

36^oC

15^oC

Cloudy, overcast

16%

9.431 km/h

Chance of Rain

6^oC

Dew Point

16%

Humidity

103

Ozone

0 mm

Precipitation

1012 mbar

Pressure

North

Wind Direction

100%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/22/2025

33^oC

14^oC

Cloudy, overcast

19%

9.077 km/h

Chance of Rain

6^oC

Dew Point

19%

Humidity

107

Ozone

0 mm

Precipitation

1011 mbar

Pressure

North

Wind Direction

96%

Cloud Cover

06:08

Sunrise

19:08

Sunset

08/23/2025

34^oC

14^oC

Clear sky

21%

9.318 km/h

Chance of Rain

7^oC

Dew Point

21%

Humidity

101

Ozone

0 mm

Precipitation

1010 mbar

Pressure

North

Wind Direction

Cloud Cover

06:08

Sunrise

19:08

Sunset

Today 3 days 5 days 7 days 10 days 20 days 30 days

Temperature & Rainfall Outlook for Napa, California

Sun - 17

Mon - 18

Tue - 19

Wed - 20

Thu - 21

Fri - 22

Sat - 23

Max Temperature

Min Temperature

0 mm

Precipitation

Chance of Rain

Current Weather in Napa, California

08/17/2025

25^o

Clear sky

16^oC / 25^oC | Real feel 25^oC

0% rain | 0 mm

Radar

Tomorrow Weather - Napa, California

Weather Outlook for Napa, California

Temperature & Rainfall Outlook for Napa, California

Current Weather in Napa, California

Trending

Is South Florida in Tropical Storm Erin’s Path? Latest Tracking Update

Tropical Storm Erin Becomes Season’s First Hurricane, U.S. Impact Unlikely

Tropical Storm Dexter Develops in Atlantic, Triggering More Weather Systems

Radar

Top Stories

How to Conserve Water to Save on Water Bills? 10+ SIMPLE Methods

What is a Heat Wave? Tips to Stay Safe During Extreme Heat Events

What is a Heat Dome? What Can We Do to Deal With a Heat Dome?