Vallejo Weather Conditions

Current Temperature Level

overcast
16°C
21°C14°C
Cool

Overcast

Feels Like 14°C

Chances of Rain29%

Good

50AQI

Humidity

89%

Nowovercast16°29%11 AMovercast17°29%12 PMcloudy18°17%1 PMsunny20°9%2 PMsunny20°8%3 PMsunny20°8%4 PMsunny21°7%5 PMsunny20°9%6 PMsunny19°10%7 PMsunny18°12%8 PMsunny15°15%9 PMcloudy15°26%10 PMovercast15°26%11 PMpatchy rain possible15°25%12 AMpatchy rain possible15°25%1 AMpatchy rain possible15°26%2 AMovercast15°25%3 AMovercast15°25%4 AMpatchy rain possible15°25%5 AMpatchy rain possible16°24%6 AMpatchy rain possible16°24%7 AMpatchy rain possible16°24%8 AMpatchy rain possible16°22%9 AMovercast17°20%
.

Skies may remain grey and overcast.

Last Updated: 2026-08-13 10:30 (Local Time)

Vallejo Weather Parameters

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Vallejo 10-Days Weather Forecast

See Monthly
Today13 Aug.


Overcast

Overcast

Fully overcast skies with a high of 16 °C. Humidity will be 87%, and winds at 22 km/h.


temperature icon

21°C  /  14°C

temperature iconHumi.87 %
temperature iconPrec.0.01 mm


Sunrise icon

Sunrise

06:22 AM

13hrs 43min

Sunset icon

Sunset

08:05 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

OvercastOvercast

14 °C

100 %

0

16.6 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

1 AM

OvercastOvercast

14 °C

95 %

0

16.2 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

2 AM

OvercastOvercast

14 °C

97 %

0

13.3 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

3 AM

OvercastOvercast

14 °C

98 %

0

13 kmph /  SW

Feels Like IconFeels 12 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

4 AM

OvercastOvercast

15 °C

90 %

0

13.7 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

5 AM

Partly CloudyPartly Cloudy

14 °C

94 %

0

11.9 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 59 %

Visibility IconVisibility 10 km

6 AM

OvercastOvercast

14 °C

93 %

0

11.5 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

7 AM

OvercastOvercast

14 °C

94 %

0.1

10.8 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

8 AM

OvercastOvercast

15 °C

93 %

0.6

13.3 kmph /  SSW

Feels Like IconFeels 13 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

9 AM

OvercastOvercast

16 °C

87 %

1.6

14 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 95 %

Visibility IconVisibility 10 km

10 AM

OvercastOvercast

16 °C

89 %

2.4

14.8 kmph /  SW

Feels Like IconFeels 14 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

11 AM

OvercastOvercast

17 °C

89 %

3.4

17.3 kmph /  SW

Feels Like IconFeels 15 °C

Temperature IconCover 100 %

Visibility IconVisibility 10 km

12 PM

CloudyCloudy

18 °C

82 %

5.1

19.1 kmph /  SW

Feels Like IconFeels 16 °C

Temperature IconCover 63 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

20 °C

76 %

8

20.2 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 22 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

20 °C

74 %

8.3

20.2 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

3 PM

SunnySunny

20 °C

75 %

6.8

21.2 kmph /  SW

Feels Like IconFeels 18 °C

Temperature IconCover 14 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

21 °C

73 %

4.6

22 kmph /  SW

Feels Like IconFeels 19 °C

Temperature IconCover 6 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

20 °C

77 %

2.5

21.6 kmph /  SSW

Feels Like IconFeels 18 °C

Temperature IconCover 10 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

19 °C

80 %

1

20.9 kmph /  SSW

Feels Like IconFeels 17 °C

Temperature IconCover 13 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

18 °C

83 %

0.2

19.4 kmph /  SW

Feels Like IconFeels 16 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

15 °C

91 %

0

17.3 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 19 %

Visibility IconVisibility 10 km

9 PM

CloudyCloudy

15 °C

94 %

0

15.8 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 73 %

Visibility IconVisibility 10 km

10 PM

OvercastOvercast

15 °C

85 %

0

15.1 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

11 PM

Patchy rain nearbyPatchy rain nearby

15 °C

83 %

0

15.5 kmph /  SW

Feels Like IconFeels 13 °C

Temperature IconCover 97 %

Visibility IconVisibility 10 km

Temp16 °C


ConditionOvercast


Humidity89 %

Feels14 °C


Cover100 %


Visibility10 km

Wind Speed & Dir.14.8 kmph /  SW


UV2.4

Vallejo 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny33°13°
2
Sunny34°14°
3
Sunny31°13°
4
Sunny27°14°
5
Sunny27°13°
6
Sunny28°13°
7
Sunny28°14°
8
Sunny27°13°
9
Sunny30°14°
10
Sunny25°13°
11
Sunny25°13°
12
Sunny24°14°
13Today
Overcast21°14°
14
Sunny22°14°
15
Sunny23°14°
16
Sunny25°13°
17
Sunny24°13°
18
Sunny24°14°
19
Sunny25°13°
20
Sunny25°14°
21
Rain Possible26°13°
22
Rain Possible27°14°
23
Sunny27°14°
24
Rain Possible26°14°
25
Sunny27°14°
26
Sunny27°14°
27
Sunny28°14°
28
Rain Possible28°15°
29
Rain Possible27°14°
30
Rain Possible28°14°
31
Sunny28°14°

AugustWeather Overview

No. of days:

Sunny

Sunny

24

Cloudy

Cloudy

0

Rainy

Rainy

6

Snowy

Snowy

0


The monthly weather averages in Vallejo consist of 24 sunny days, 0 cloudy days, 6 rainy days, and 0 snowy days.

Vallejo's Locations Weather Conditions


Locations
Temp
Condition
Humi.
UV
Wind Speed & Direction
16 °C
overcastOvercast
89%
2.4

14.8 kmph /  SW

16 °C
overcastOvercast
89%
2.4

14.8 kmph /  SW

United States's Hottest Cities - August 2026

Hottest
Coldest

Last Updated: 13 Aug 2026, 05:46 PM

City Weather Rankings

FAQs About Vallejo Weather Conditions


1. What is the current temperature in Vallejo today - 13 August 2026?

The current temperature in Vallejo is 16°C, with a feels-like temperature of 14°C. Today's forecast shows a high of 21°C and a low of 14°C, giving a 7 degree swing through the day as of 10:30 AM 13 August 2026.

2. What are the current weather parameters in Vallejo today?

Here is a complete overview of Vallejo's current weather conditions as of 10:30 AM 13 August 2026: Condition : Overcast Temperature : 16°C Cool (Feels like 14°C) Humidity : 89% Wind Speed : 14.8 km/h from SW (219 degrees), Gust 4.7 m/s UV Index : 2.4 (Moderate Air Pressure : 1012 mb Cloud Cover : 100% Visibility : 10 km Precipitation : 0 mm (22% chance of rain)

3. What is the 10-day weather forecast for Vallejo from 10:30 AM 13 August 2026?

From 10:30 AM 13 August 2026, Vallejo's 10-day forecast shows this trend: Today (Aug. 13) : Temp. 16°C, Hum. 87% and Overcast condition. Friday (Aug. 14) : Temp. 18°C, Hum. 72% and Sunny condition. Saturday (Aug. 15) : Temp. 17°C, Hum. 72% and Sunny condition. Sunday (Aug. 16) : Temp. 19°C, Hum. 65% and Sunny condition. Monday (Aug. 17) : Temp. 18°C, Hum. 68% and Sunny condition. Tuesday (Aug. 18) : Temp. 18°C, Hum. 67% and Sunny condition. Wednesday (Aug. 19) : Temp. 18°C, Hum. 66% and Sunny condition. Thursday (Aug. 20) : Temp. 19°C, Hum. 68% and Sunny condition. Friday (Aug. 21) : Temp. 19°C, Hum. 69% and Rain Possible condition. Saturday (Aug. 22) : Temp. 19°C, Hum. 69% and Rain Possible condition.

4. Will it rain in Vallejo today?

As of 10:30 AM 13 August 2026, there is a 29% chance of rainfall in Vallejo later today around 2026-08-13 11:00. 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?

August 2026 in Vallejo is forecast to have 24 sunny days, 6 rainy days, 0 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?

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.