Monthly Historical AveragesSan Luis Obispo, CA
Average Temperature
High
21°
Feels 21
Low
8°
Feels 7
Average Precipitation
3 Days
15.6mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, April 21, 2026
Day
16°Feels 15
Wind
27 km/h SW
Gust
41 km/h
Humidity
75%
P.O.P
100%
Rain
~5 mm
Night
8°Feels 7
Wind
17 km/h NE
Gust
25 km/h
Humidity
98%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity