Napa 7-day weather forecast

Written by:
December 8, 2025
ESOlex // Shutterstock

Napa 7-day weather forecast

Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 72 °F on Thursday, while the low is 44 °F on Sunday. There are expected to be 4 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Sunday, December 7

- High of 63 °F, low of 44 °F (51% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:13 AM, sunset at 4:48 PM
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1 / 6
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Monday, December 8

- High of 65 °F, low of 45 °F (48% humidity)
- Partly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:13 AM, sunset at 4:48 PM
2 / 6
alisalipa // Shutterstock

Tuesday, December 9

- High of 70 °F, low of 50 °F (44% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:14 AM, sunset at 4:48 PM
3 / 6
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Wednesday, December 10

- High of 71 °F, low of 52 °F (46% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:15 AM, sunset at 4:48 PM
4 / 6
Matusciac Alexandru // Shutterstock

Thursday, December 11

- High of 72 °F, low of 52 °F (40% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (2 UV index)
- Light air (3 mph wind)
- Sunrise at 7:16 AM, sunset at 4:49 PM
- Last quarter moon
5 / 6
Piyawat Nandeenopparit // Shutterstock

Friday, December 12

- High of 71 °F, low of 51 °F (33% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light air (3 mph wind)
- Sunrise at 7:17 AM, sunset at 4:49 PM
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6 / 6
New Africa // Shutterstock

Saturday, December 13

- High of 68 °F, low of 50 °F (37% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:17 AM, sunset at 4:49 PM

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