Hourly Weather Forecast - Vallejo, CA

2 PM
52°F
40%
5mph
S
40% Chance of Light Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
3 PM
51°F
40%
5mph
SE
40% Chance of Light Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
4 PM
49°F
40%
5mph
ESE
40% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
4:52 PM
5 PM
49°F
60%
6mph
E
60% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
49°F
6 PM
50°F
70%
7mph
E
70% Chance of Light Rain
Humidity
100%
Feels like
47°F
Dew Point
50°F
7 PM
51°F
70%
7mph
ESE
70% Chance of Rain
Humidity
100%
Feels like
51°F
Dew Point
51°F
8 PM
52°F
60%
7mph
SE
60% Chance of Rain
Humidity
100%
Feels like
52°F
Dew Point
52°F
9 PM
53°F
60%
7mph
S
60% Chance of Rain
Humidity
100%
Feels like
53°F
Dew Point
53°F
10 PM
55°F
50%
8mph
SSW
50% Chance of Rain
Humidity
99%
Feels like
55°F
Dew Point
54°F
11 PM
56°F
50%
10mph
SSW
50% Chance of Light Rain
Humidity
95%
Feels like
56°F
Dew Point
54°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California later today into Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Sunday's Weather Outlook

Sunday's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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