Vallejo 7-day weather forecast

Written by:
May 19, 2025
ESOlex // Shutterstock

Vallejo 7-day weather forecast

Stacker created the forecast for Vallejo, California using data from OpenWeather. This week's high is 84 °F on Monday, while the low is 49 °F on Saturday. There are expected to be 6 sunny days and precipitation on 0 days this week.

NWS Sacramento CA has issued a red flag warning until Tuesday at 08:00 PM.

Monday, May 19

- High of 84 °F, low of 52 °F (31% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:55 AM, sunset at 8:16 PM
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1 / 6
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Tuesday, May 20

- High of 79 °F, low of 52 °F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 5:54 AM, sunset at 8:17 PM
- Last quarter moon
2 / 6
afoto6267 // Shutterstock

Wednesday, May 21

- High of 80 °F, low of 53 °F (26% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:53 AM, sunset at 8:17 PM
3 / 6
IKO-studio // Shutterstock

Thursday, May 22

- High of 79 °F, low of 53 °F (28% humidity)
- Partly cloudy with a 0% chance of rain
- Very high risk of harm from sun exposure (9 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:53 AM, sunset at 8:18 PM
4 / 6
Piyawat Nandeenopparit // Shutterstock

Friday, May 23

- High of 70 °F, low of 50 °F (39% humidity)
- Mostly sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:52 AM, sunset at 8:19 PM
5 / 6
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Saturday, May 24

- High of 70 °F, low of 49 °F (38% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 5:51 AM, sunset at 8:20 PM
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6 / 6
New Africa // Shutterstock

Sunday, May 25

- High of 72 °F, low of 49 °F (34% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (14 mph wind)
- Sunrise at 5:51 AM, sunset at 8:21 PM

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