Vallejo 7-day weather forecast

Written by:
March 23, 2026
ESOlex // Shutterstock

Vallejo 7-day weather forecast

Stacker created the forecast for Vallejo, California using data from OpenWeather. This week's high is 68 °F on Monday, while the low is 46 °F on Thursday. There are expected to be 2 sunny days and rain on 2 days this week.

There are currently no weather alerts.

Monday, April 20

- High of 68 °F, low of 47 °F (54% humidity)
- Mostly cloudy with a 100% chance of rain (12 mm of rain)
- Gentle breeze (12 mph wind)
- Sunrise at 6:26 AM, sunset at 7:49 PM
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Tuesday, April 21

- High of 58 °F, low of 50 °F (83% humidity)
- Overcast with a 100% chance of rain (10 mm of rain)
- Moderate breeze (13 mph wind)
- Sunrise at 6:24 AM, sunset at 7:50 PM
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Wednesday, April 22

- High of 63 °F, low of 48 °F (48% humidity)
- Overcast with a 0% chance of rain
- High risk of harm from sun exposure (7 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:23 AM, sunset at 7:51 PM
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Thursday, April 23

- High of 66 °F, low of 46 °F (44% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:22 AM, sunset at 7:51 PM
- First quarter moon
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Friday, April 24

- High of 68 °F, low of 50 °F (50% humidity)
- Overcast with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:21 AM, sunset at 7:52 PM
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Saturday, April 25

- High of 64 °F, low of 51 °F (53% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:19 AM, sunset at 7:53 PM
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Piyawat Nandeenopparit // Shutterstock

Sunday, April 26

- High of 65 °F, low of 48 °F (49% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (8 UV index)
- Gentle breeze (11 mph wind)
- Sunrise at 6:18 AM, sunset at 7:54 PM

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