Monthly Historical AveragesVallejo, CA
Average Temperature
High
19°
Feels 19
Low
9°
Feels 7
Average Precipitation
4 Days
29.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 1, 2026
Day
16°Feels 15
Wind
24 km/h SW
Gust
36 km/h
Humidity
69%
P.O.P
40%
Rain
~1 mm
Night
9°Feels 7
Wind
21 km/h W
Gust
31 km/h
Humidity
92%
P.O.P
90%
Rain
2-4 mm
Historical AveragesApr 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity