Napa 7-day weather forecast

Written by:
January 26, 2026
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 Saturday, while the low is 42 °F on Thursday. There are expected to be 3 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Sunday, March 1

- High of 67 °F, low of 54 °F (67% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:41 AM, sunset at 6:02 PM
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1 / 6
Alex Stemmer // Shutterstock

Monday, March 2

- High of 62 °F, low of 51 °F (68% humidity)
- Overcast with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 6:39 AM, sunset at 6:03 PM
2 / 6
Robert Schlie // Shutterstock

Tuesday, March 3

- High of 68 °F, low of 48 °F (58% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:38 AM, sunset at 6:04 PM
- Full moon
3 / 6
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Wednesday, March 4

- High of 64 °F, low of 45 °F (50% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:36 AM, sunset at 6:05 PM
4 / 6
LeManna // Shutterstock

Thursday, March 5

- High of 65 °F, low of 42 °F (33% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:35 AM, sunset at 6:06 PM
5 / 6
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Friday, March 6

- High of 71 °F, low of 49 °F (38% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:33 AM, sunset at 6:07 PM
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6 / 6
Nataliia K // Shutterstock

Saturday, March 7

- High of 72 °F, low of 50 °F (37% humidity)
- Partly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:32 AM, sunset at 6:08 PM

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