Napa 7-day weather forecast

Written by:
January 26, 2026
ESOlex // Shutterstock

Napa 7-day weather forecast

created the forecast for Napa, California using data from . This week's high is 71 掳F on Monday, while the low is 40 掳F on Sunday. There are expected to be 3 sunny days and precipitation on 0 days this week.

NWS San Francisco CA has issued a coastal flood advisory until Monday at 01:00 PM.

Sunday, February 1

- High of 68 掳F, low of 40 掳F (51% 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 7:14 AM, sunset at 5:31 PM
- Full moon
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1 / 6
Rachasie // Shutterstock

Monday, February 2

- High of 71 掳F, low of 43 掳F (45% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:13 AM, sunset at 5:32 PM
2 / 6
New Africa // Shutterstock

Tuesday, February 3

- High of 70 掳F, low of 49 掳F (52% 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 7:12 AM, sunset at 5:33 PM
3 / 6
supergenijalac // Shutterstock

Wednesday, February 4

- High of 71 掳F, low of 48 掳F (46% 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 7:11 AM, sunset at 5:34 PM
4 / 6
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Thursday, February 5

- High of 69 掳F, low of 49 掳F (49% 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 7:10 AM, sunset at 5:35 PM
5 / 6
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Friday, February 6

- High of 68 掳F, low of 54 掳F (47% 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 7:09 AM, sunset at 5:37 PM
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6 / 6
Alex Stemmer // Shutterstock

Saturday, February 7

- High of 68 掳F, low of 51 掳F (54% humidity)
- Mostly cloudy with a 0% chance of rain
- Moderate risk of harm from sun exposure (3 UV index)
- Light breeze (4 mph wind)
- Sunrise at 7:08 AM, sunset at 5:38 PM

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