Napa 7-day weather forecast

Written by:
June 9, 2025
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 90 °F on Wednesday, while the low is 44 °F on Saturday. There are expected to be 7 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, June 16

- High of 81 °F, low of 50 °F (28% 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 5:45 AM, sunset at 8:34 PM
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1 / 6
South12th Photography // Shutterstock

Tuesday, June 17

- High of 84 °F, low of 48 °F (21% 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 5:45 AM, sunset at 8:35 PM
2 / 6
Maxim Grohotov // Shutterstock

Wednesday, June 18

- High of 90 °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)
- Gentle breeze (8 mph wind)
- Sunrise at 5:45 AM, sunset at 8:35 PM
- Last quarter moon
3 / 6
Leena Robinson // Shutterstock

Thursday, June 19

- High of 81 °F, low of 50 °F (27% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:45 AM, sunset at 8:35 PM
4 / 6
Matusciac Alexandru // Shutterstock

Friday, June 20

- High of 80 °F, low of 46 °F (24% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:45 AM, sunset at 8:35 PM
5 / 6
supergenijalac // Shutterstock

Saturday, June 21

- High of 82 °F, low of 44 °F (15% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Moderate breeze (16 mph wind)
- Sunrise at 5:45 AM, sunset at 8:36 PM
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6 / 6
AnnaElizabeth photography // Shutterstock

Sunday, June 22

- High of 81 °F, low of 48 °F (20% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (12 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 5:46 AM, sunset at 8:36 PM

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