Monthly Historical AveragesDiablo, CA
Average Temperature
High
16°
Feels 15
Low
6°
Feels 4
Average Precipitation
7 Days
63.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
18°Feels 18
Wind
8 km/h S
Gust
12 km/h
Humidity
53%
P.O.P
30%
Night
8°Feels 8
Wind
4 km/h E
Gust
6 km/h
Humidity
89%
P.O.P
20%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity