Monthly Historical AveragesDiscovery Bay, CA
Average Temperature
High
26°
Feels 26
Low
13°
Feels 11
Average Precipitation
3 Days
9.7mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 13, 2026
Day
25°Feels 25
Wind
28 km/h W
Gust
42 km/h
Humidity
32%
P.O.P
0%
Night
12°Feels 11
Wind
37 km/h SW
Gust
56 km/h
Humidity
85%
P.O.P
0%
Historical AveragesMay 13
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity