Nearby locations
Vallejo, California, United States
Carquinez Heights, California, United States
Selby, California, United States
Nearby popular places
Vallejo Old City Historic District, United States
Vallejo Yacht Harbor, United States
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Weather in Vallejo, United States

58°
Clear
Feels like 58°
·
High59°Low33°
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Air quality

Full Details
0
51
500
Air quality:Good

Pollen index

Full Details
Tree
5/5
012345
Weed
0/5
012345
Grass
1/5
012345

Today's weather summary

The weather in Vallejo on Saturday, May 18th, is going to be clear for most of the day, together with cloud overcast before dawn.

There is also a chance for few clouds around noon around 11 am.

Weather information for Vallejo, on Saturday, May 18th:

The maximum temperature of the day is going to be 59°F around 3 pm. The day will have comfortable humidity, with average humidity of 48%, ranging from 31% to a maximum value of 73% at about 11 pm. The wind will be breezy, and will get up to 14 mph at 5 pm, blowing from the west. The cloud coverage will range from 0% around midnight to as high as 100% around 3 am with an average of 15%.

There is no probability for any precipitation throughout the day. The dew point will range from 23°F up to a maximum value of 31°F around 10 pm.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be normal with average pressure of 1017 hPa. Sunrise will be at 5:45 am, and sunset at 8:18 pm. The day will have 14 hours and 33 minutes of daylight.

Air quality forecast for Vallejo, on Saturday, May 18th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 22 and 50.

Pollen forecast for Vallejo, on Saturday, May 18th:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

The weather in Vallejo on Sunday, May 19th, will vary throughout the day from cloudy condition to clear.

Looks like cloud overcast will emerge before dawn and a high probability for clear skies before dawn.

Weather details for Vallejo, on Sunday, May 19th:

The highest temperature of the day is going to be 54°F at about 2 pm. The day will have comfortable humidity, with average humidity of 53%, ranging from 24% to a maximum value of 80% at about 6 am. The wind will be breezy, and will get up to 13 mph at 5 pm, blowing from the north. The cloud coverage will range from 2% around midnight to as high as 98% around 3 am with an average of 43%.

There is no probability for any precipitation throughout the day. The dew point will range from 17°F up to a maximum value of 30°F around midnight.

The visibility is expected to be good with average visibility of 10 mi throughout the day. Atmospheric pressure will be high with average pressure of 1021 hPa. Sunrise will be at 5:45 am, and sunset at 8:18 pm. The day will have 14 hours and 33 minutes of daylight.

Air quality forecast for Vallejo, on Sunday, May 19th:

On average, the air quality on this day will be good, meaning that air quality is satisfactory, and air pollution poses little or no risk. According to our index, ranging from 0 to 500, the air quality is going to be between values of 33 and 47.

Pollen forecast for Vallejo, on Sunday, May 19th:

Tree pollen on this day is expected to have very high risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

FAQ

How warm does it get in Vallejo?
The average annual highest temperature in Vallejo is 30.8°C (87.4°F), and the August 28th is the hottest day on average.
How cold does it get in Vallejo?
The average annual lowest temperature in Vallejo is 3.3°C (37.9°F), and the December 25th is the coldest day on average.
Which month has the most rain in Vallejo?
The wettest months in Vallejo are February and January.