Napa 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 81 °F on Sunday, while the low is 46 °F on Tuesday. There are expected to be 2 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, May 25

- High of 68 °F, low of 51 °F (37% humidity)
- Partly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:50 AM, sunset at 8:21 PM
You may also like: Highest-rated Chinese restaurants in Napa
1 / 6
Ryzhkov Oleksandr // Shutterstock

Tuesday, May 26

- High of 75 °F, low of 46 °F (28% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:50 AM, sunset at 8:22 PM
2 / 6
thaweerat // Shutterstock

Wednesday, May 27

- High of 75 °F, low of 46 °F (30% humidity)
- Partly cloudy with a 100% chance of rain (1 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:49 AM, sunset at 8:23 PM
3 / 6
Piyawat Nandeenopparit // Shutterstock

Thursday, May 28

- High of 72 °F, low of 51 °F (41% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:49 AM, sunset at 8:23 PM
4 / 6
Alex Stemmer // Shutterstock

Friday, May 29

- High of 74 °F, low of 51 °F (40% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:48 AM, sunset at 8:24 PM
5 / 6
Pablesku // Shutterstock

Saturday, May 30

- High of 79 °F, low of 49 °F (31% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:48 AM, sunset at 8:25 PM
You may also like: Highest-paying management jobs for people in Napa
6 / 6
Robert Schlie // Shutterstock

Sunday, May 31

- High of 81 °F, low of 48 °F (27% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:47 AM, sunset at 8:26 PM
- Full moon

Trending Now