Monthly
     

Monthly Historical AveragesGrossmont, CA

Average Temperature
High
20°
Feels 20
Low
8°
Feels 7
Average Precipitation
4 Days
Rain amount
22.6mm
Snow amount
0cm
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Daily Historical Averages

S
M
T
W
T
F
S
ForecastTuesday, January 6, 2026
Day
Mainly cloudy
17°Feels 17
Wind
5 km/h SW
Gust
8 km/h
Humidity
65%
P.O.P
30%
Night
A few showers
10°Feels 10
Wind
7 km/h E
Gust
10 km/h
Humidity
90%
P.O.P
90%
Rain
1-3 mm
Historical AveragesJan 6
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.
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