Napa 7-day weather forecast

Written by:
June 23, 2025
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 91 °F on Saturday, while the low is 50 °F on Tuesday. There are expected to be 7 sunny days and precipitation on 0 days this week.

NWS San Francisco CA has issued a coastal flood advisory until Tuesday at 01:00 AM.

Monday, June 23

- High of 84 °F, low of 55 °F (23% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 8:36 PM
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1 / 6
Matusciac Alexandru // Shutterstock

Tuesday, June 24

- High of 78 °F, low of 50 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:46 AM, sunset at 8:36 PM
2 / 6
LeManna // Shutterstock

Wednesday, June 25

- High of 82 °F, low of 51 °F (33% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:47 AM, sunset at 8:36 PM
- New moon
3 / 6
logoboom // Shutterstock

Thursday, June 26

- High of 82 °F, low of 52 °F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 5:47 AM, sunset at 8:36 PM
4 / 6
South12th Photography // Shutterstock

Friday, June 27

- High of 84 °F, low of 52 °F (31% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:47 AM, sunset at 8:36 PM
5 / 6
Maxim Grohotov // Shutterstock

Saturday, June 28

- High of 91 °F, low of 52 °F (22% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (7 mph wind)
- Sunrise at 5:48 AM, sunset at 8:36 PM
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6 / 6
Flamingo Images // Shutterstock

Sunday, June 29

- High of 88 °F, low of 52 °F (25% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (6 mph wind)
- Sunrise at 5:48 AM, sunset at 8:36 PM

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