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Napa 7-day weather forecast
Stacker created the forecast for Napa, California using data from OpenWeather. This week's high is 75 °F on Monday, while the low is 41 °F on Friday. There are expected to be 4 sunny days and rain on 1 day this week.
There are currently no weather alerts.
Monday, April 21
- High of 75 °F, low of 49 °F (36% humidity)- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Light breeze (7 mph wind)
- Sunrise at 6:24 AM, sunset at 7:50 PM
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1 / 6
Piyawat Nandeenopparit // Shutterstock
Tuesday, April 22
- High of 74 °F, low of 48 °F (38% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:23 AM, sunset at 7:51 PM
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:23 AM, sunset at 7:51 PM

2 / 6
Matusciac Alexandru // Shutterstock
Wednesday, April 23
- High of 72 °F, low of 46 °F (44% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:21 AM, sunset at 7:52 PM
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:21 AM, sunset at 7:52 PM

3 / 6
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Thursday, April 24
- High of 64 °F, low of 45 °F (55% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:20 AM, sunset at 7:53 PM
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (6 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:20 AM, sunset at 7:53 PM

4 / 6
1981 Rustic Studio kan // Shutterstock
Friday, April 25
- High of 63 °F, low of 41 °F (50% humidity)
- Partly sunny with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:19 AM, sunset at 7:54 PM
- Partly sunny with a 20% chance of rain (0 mm of rain)
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 6:19 AM, sunset at 7:54 PM

5 / 6
Stepan Bessmelnitsin // Shutterstock
Saturday, April 26
- High of 69 °F, low of 41 °F (33% humidity)
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:17 AM, sunset at 7:55 PM
- Partly sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:17 AM, sunset at 7:55 PM
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6 / 6
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Sunday, April 27
- High of 73 °F, low of 41 °F (34% humidity)
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:16 AM, sunset at 7:56 PM
- New moon
- Sunny with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:16 AM, sunset at 7:56 PM
- New moon