Napa 7-day weather forecast

Written by:
March 23, 2026
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Napa 7-day weather forecast

created the forecast for Napa, California using data from . This week's high is 77 掳F on Monday, while the low is 39 掳F on Monday. There are expected to be 3 sunny days and rain on 1 day this week.

There are currently no weather alerts.

Monday, April 6

- High of 77 掳F, low of 39 掳F (31% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:46 AM, sunset at 7:36 PM
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1 / 6
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Tuesday, April 7

- High of 76 掳F, low of 46 掳F (29% humidity)
- Mostly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:44 AM, sunset at 7:37 PM
2 / 6
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Wednesday, April 8

- High of 76 掳F, low of 49 掳F (36% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:43 AM, sunset at 7:38 PM
3 / 6
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Thursday, April 9

- High of 72 掳F, low of 51 掳F (48% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (5 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:41 AM, sunset at 7:39 PM
- Last quarter moon
4 / 6
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Friday, April 10

- High of 74 掳F, low of 50 掳F (39% humidity)
- Mostly sunny with a 28% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (6 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:40 AM, sunset at 7:40 PM
5 / 6
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Saturday, April 11

- High of 72 掳F, low of 48 掳F (43% humidity)
- Partly cloudy with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:38 AM, sunset at 7:41 PM
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6 / 6
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Sunday, April 12

- High of 64 掳F, low of 43 掳F (38% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:37 AM, sunset at 7:42 PM

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