Vallejo Weather Conditions
Current Temperature Level
Vallejo Weather Conditions
Current Temperature Level
Last Updated: 2026-08-12 19:30 (Local Time)
Mist
Misty conditions with humidity at 88% and winds at 18.7 km/h with temperature at 17 °C.23°C / 14°C
Sunrise
06:21 AM13hrs 45min
Sunset
08:06 PMAugustWeather Overview
No. of days:
Sunny
20
Cloudy
4
Rainy
7
Snowy
0
The monthly weather averages in Vallejo consist of 20 sunny days, 4 cloudy days, 7 rainy days, and 0 snowy days.
Vallejo's Locations Weather Conditions
United States's Hottest Cities - August 2026
1.
Park Village, California
43 °C
Sunny
13%
0.1
23.8 kmph / SSW
2.
Sun City, Arizona
39 °C
Sunny
24%
0
25.9 kmph / SSW
3.
Surprise, Arizona
39 °C
Sunny
24%
0
25.9 kmph / SSW
4.
Mayfair, California
39 °C
Sunny
17%
0.2
5 kmph / SW
5.
Fresno, California
39 °C
Sunny
17%
0.2
5 kmph / SW
6.
Buckeye, Arizona
38 °C
Partly Cloudy
24%
0
25.6 kmph / SSW
7.
Phoenix, Arizona
38 °C
Sunny
25%
0
28.4 kmph / SSW
8.
Casa Blanca, Arizona
38 °C
Sunny
27%
0
28.1 kmph / SSW
9.
Guadalupe, Arizona
38 °C
Sunny
27%
0
27.7 kmph / SSW
10.
Tolleson, Arizona
38 °C
Sunny
27%
0
27.7 kmph / SSW
Last Updated: 13 Aug 2026, 03:01 AM
City Weather RankingsFAQs About Vallejo Weather Conditions
1. What is the current temperature in Vallejo today - 12 August 2026?
1. What is the current temperature in Vallejo today - 12 August 2026?
The current temperature in Vallejo is 19°C, with a feels-like temperature of 17°C. Today's forecast shows a high of 23°C and a low of 14°C, giving a 9 degree swing through the day as of 07:30 PM 12 August 2026.
2. What are the current weather parameters in Vallejo today?
2. What are the current weather parameters in Vallejo today?
Here is a complete overview of Vallejo's current weather conditions as of 07:30 PM 12 August 2026: Condition : Sunny Temperature : 19°C Cool (Feels like 17°C) Humidity : 84% Wind Speed : 18.4 km/h from SW (216 degrees), Gust 5.9 m/s UV Index : 0.2 (Low Air Pressure : 1008 mb Cloud Cover : 12% Visibility : 10 km Precipitation : 0 mm (19% chance of rain)
3. What is the 10-day weather forecast for Vallejo from 07:30 PM 12 August 2026?
3. What is the 10-day weather forecast for Vallejo from 07:30 PM 12 August 2026?
From 07:30 PM 12 August 2026, Vallejo's 10-day forecast shows this trend: Today (Aug. 12) : Temp. 17°C, Hum. 88% and Mist condition. Thursday (Aug. 13) : Temp. 17°C, Hum. 79% and Overcast condition. Friday (Aug. 14) : Temp. 17°C, Hum. 73% and Patchy rain nearby condition. Saturday (Aug. 15) : Temp. 17°C, Hum. 72% and Sunny condition. Sunday (Aug. 16) : Temp. 18°C, Hum. 68% and Sunny condition. Monday (Aug. 17) : Temp. 17°C, Hum. 70% and Sunny condition. Tuesday (Aug. 18) : Temp. 18°C, Hum. 67% and Sunny condition. Wednesday (Aug. 19) : Temp. 17°C, Hum. 70% and Sunny condition. Thursday (Aug. 20) : Temp. 19°C, Hum. 67% and Sunny condition. Friday (Aug. 21) : Temp. 19°C, Hum. 69% and Rain Possible condition.
4. Will it rain in Vallejo today?
4. Will it rain in Vallejo today?
As of 07:30 PM 12 August 2026, there is a 17% chance of rainfall in Vallejo later today around 2026-08-12 20:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.
5. What is the monthly weather forecast for Vallejo in August 2026?
5. What is the monthly weather forecast for Vallejo in August 2026?
August 2026 in Vallejo is forecast to have 20 sunny days, 7 rainy days, 4 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 13°C to highs of 34°C.
6. How does the weather in Vallejo affect air quality?
6. How does the weather in Vallejo affect air quality?
Weather directly impacts air quality in Vallejo. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.



