Hourly Weather Forecast - Vallejo, CA

12 AM
51°F
50%
5mph
WNW
50% Chance of Light Rain
Humidity
94%
Feels like
51°F
Dew Point
49°F
1 AM
51°F
50%
5mph
NW
50% Chance of Light Rain
Humidity
94%
Feels like
51°F
Dew Point
49°F
2 AM
51°F
50%
5mph
NNW
50% Chance of Light Rain
Humidity
94%
Feels like
51°F
Dew Point
49°F
3 AM
51°F
50%
6mph
NNW
50% Chance of Light Rain
Humidity
93%
Feels like
51°F
Dew Point
49°F
4 AM
52°F
40%
6mph
N
40% Chance of Light Rain
Humidity
91%
Feels like
52°F
Dew Point
49°F
5 AM
53°F
40%
6mph
NNE
40% Chance of Light Rain
Humidity
89%
Feels like
53°F
Dew Point
49°F
6 AM
53°F
40%
6mph
ENE
40% Chance of Light Rain
Humidity
89%
Feels like
53°F
Dew Point
50°F
7 AM
53°F
40%
6mph
E
40% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
7:22 AM
8 AM
53°F
40%
7mph
E
40% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
50°F
9 AM
53°F
40%
8mph
E
40% Chance of Light Rain
Humidity
90%
Feels like
53°F
Dew Point
51°F
10 AM
54°F
40%
8mph
E
40% Chance of Light Rain
Humidity
91%
Feels like
54°F
Dew Point
51°F
11 AM
54°F
30%
8mph
E
30% Chance of Light Rain
Humidity
91%
Feels like
54°F
Dew Point
51°F
12 PM
54°F
30%
9mph
ESE
30% Chance of Light Rain
Humidity
91%
Feels like
54°F
Dew Point
51°F
1 PM
53°F
30%
9mph
ESE
30% Chance of Light Rain
Humidity
93%
Feels like
53°F
Dew Point
51°F
2 PM
52°F
30%
9mph
ESE
30% Chance of Light Rain
Humidity
96%
Feels like
52°F
Dew Point
51°F
3 PM
51°F
30%
9mph
ESE
30% Chance of Light Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
4 PM
50°F
50%
10mph
SE
50% Chance of Light Rain
Humidity
98%
Feels like
50°F
Dew Point
49°F
4:53 PM
5 PM
50°F
60%
10mph
SE
60% Chance of Light Rain
Humidity
95%
Feels like
50°F
Dew Point
49°F
6 PM
51°F
70%
11mph
SE
70% Chance of Light Rain
Humidity
92%
Feels like
51°F
Dew Point
48°F
7 PM
52°F
80%
12mph
SE
80% Chance of Light Rain
Humidity
86%
Feels like
52°F
Dew Point
48°F
8 PM
53°F
90%
13mph
SSE
Rain
Humidity
83%
Feels like
53°F
Dew Point
48°F
9 PM
54°F
90%
15mph
SSE
Rain Showers
Humidity
80%
Feels like
54°F
Dew Point
48°F
10 PM
55°F
90%
16mph
S
Rain Showers
Humidity
79%
Feels like
55°F
Dew Point
49°F
11 PM
55°F
90%
17mph
S
Rain Showers
Humidity
79%
Feels like
55°F
Dew Point
49°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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