Napa 7-day weather forecast

Written by:
July 7, 2025
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 96 °F on Thursday, while the low is 51 °F on Tuesday. There are expected to be 7 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, July 7

- High of 81 °F, low of 54 °F (29% 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 5:52 AM, sunset at 8:35 PM
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1 / 6
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Tuesday, July 8

- High of 83 °F, low of 51 °F (30% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:53 AM, sunset at 8:34 PM
2 / 6
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Wednesday, July 9

- High of 87 °F, low of 51 °F (25% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:53 AM, sunset at 8:34 PM
3 / 6
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Thursday, July 10

- High of 96 °F, low of 56 °F (19% 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 5:54 AM, sunset at 8:34 PM
- Full moon
4 / 6
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Friday, July 11

- High of 88 °F, low of 54 °F (28% 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 5:55 AM, sunset at 8:33 PM
5 / 6
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Saturday, July 12

- High of 85 °F, low of 53 °F (29% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:55 AM, sunset at 8:33 PM
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6 / 6
GP PIXSTOCK // Shutterstock

Sunday, July 13

- High of 88 °F, low of 53 °F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (11 UV index)
- Light breeze (5 mph wind)
- Sunrise at 5:56 AM, sunset at 8:33 PM

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