Monthly Historical AveragesTustin, CA
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
5 Days
22mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, February 20, 2026
Day
15°Feels 15
Wind
12 km/h SW
Gust
19 km/h
Humidity
39%
P.O.P
20%
Night
6°Feels 5
Wind
7 km/h E
Gust
10 km/h
Humidity
83%
P.O.P
0%
Historical AveragesFeb 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity