Napa 7-day weather forecast

Written by:
April 28, 2025
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 84 °F on Friday, while the low is 47 °F on Wednesday. There are expected to be 6 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, May 5

- High of 83 °F, low of 62 °F (13% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (18 mph wind)
- Sunrise at 6:07 AM, sunset at 8:04 PM
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1 / 6
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Tuesday, May 6

- High of 80 °F, low of 52 °F (28% 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 6:06 AM, sunset at 8:05 PM
2 / 6
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Wednesday, May 7

- High of 74 °F, low of 47 °F (43% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:05 AM, sunset at 8:05 PM
3 / 6
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Thursday, May 8

- High of 79 °F, low of 51 °F (28% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:04 AM, sunset at 8:06 PM
4 / 6
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Friday, May 9

- High of 84 °F, low of 47 °F (21% 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 6:03 AM, sunset at 8:07 PM
5 / 6
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Saturday, May 10

- High of 79 °F, low of 47 °F (25% humidity)
- Mostly 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 6:02 AM, sunset at 8:08 PM
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6 / 6
liseykina // Shutterstock

Sunday, May 11

- High of 71 °F, low of 47 °F (42% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (15 mph wind)
- Sunrise at 6:01 AM, sunset at 8:09 PM

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