Napa 7-day weather forecast

Written by:
September 29, 2025
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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 78 °F on Saturday, while the low is 48 °F on Monday. There are expected to be 4 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, October 13

- High of 65 °F, low of 48 °F (53% humidity)
- Partly cloudy with a 100% chance of rain (31 mm of rain)
- Moderate risk of harm from sun exposure (4 UV index)
- Gentle breeze (12 mph wind)
- Sunrise at 7:16 AM, sunset at 6:34 PM
- Last quarter moon
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1 / 6
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Tuesday, October 14

- High of 57 °F, low of 51 °F (95% humidity)
- Overcast with a 100% chance of rain (3 mm of rain)
- Light breeze (4 mph wind)
- Sunrise at 7:17 AM, sunset at 6:32 PM
2 / 6
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Wednesday, October 15

- High of 66 °F, low of 53 °F (63% 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 7:18 AM, sunset at 6:31 PM
3 / 6
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Thursday, October 16

- High of 72 °F, low of 52 °F (56% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:19 AM, sunset at 6:29 PM
4 / 6
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Friday, October 17

- High of 77 °F, low of 55 °F (48% humidity)
- Mostly sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:20 AM, sunset at 6:28 PM
5 / 6
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Saturday, October 18

- High of 78 °F, low of 58 °F (43% humidity)
- Sunny with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Light breeze (5 mph wind)
- Sunrise at 7:21 AM, sunset at 6:27 PM
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6 / 6
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Sunday, October 19

- High of 71 °F, low of 51 °F (60% humidity)
- Fair with a 0% chance of rain
- Moderate risk of harm from sun exposure (5 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 7:22 AM, sunset at 6:25 PM

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