Vallejo 7-day weather forecast

Written by:
June 8, 2026
ESOlex // Shutterstock

Vallejo 7-day weather forecast

created the forecast for Vallejo, California using data from . This week's high is 94 掳F on Monday, while the low is 58 掳F on Thursday. There are expected to be 7 sunny days and precipitation on 0 days this week.

There are currently no weather alerts.

Monday, August 3

- High of 94 掳F, low of 59 掳F (24% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (10 mph wind)
- Sunrise at 6:13 AM, sunset at 8:16 PM
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1 / 6
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Tuesday, August 4

- High of 90 掳F, low of 60 掳F (36% 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 6:14 AM, sunset at 8:15 PM
2 / 6
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Wednesday, August 5

- High of 80 掳F, low of 59 掳F (40% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Moderate breeze (13 mph wind)
- Sunrise at 6:15 AM, sunset at 8:14 PM
- Last quarter moon
3 / 6
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Thursday, August 6

- High of 83 掳F, low of 58 掳F (32% humidity)
- Sunny with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (9 mph wind)
- Sunrise at 6:16 AM, sunset at 8:13 PM
4 / 6
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Friday, August 7

- High of 87 掳F, low of 60 掳F (23% humidity)
- Fair with a 0% chance of rain
- Very high risk of harm from sun exposure (10 UV index)
- Gentle breeze (8 mph wind)
- Sunrise at 6:17 AM, sunset at 8:12 PM
5 / 6
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Saturday, August 8

- High of 85 掳F, low of 60 掳F (27% 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 6:17 AM, sunset at 8:11 PM
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6 / 6
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Sunday, August 9

- High of 73 掳F, low of 59 掳F (50% 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 6:18 AM, sunset at 8:10 PM

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