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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Richardson Grove State Park, CA
Content continues below
May
Average Temperature
High
21°
Feels 20
Low
7°
Feels 6
Average Precipitation
4 Days
Rain amount
13.8mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
17°
16
15°
17
16°
18
21°
19
25°
20
27°
21
26°
22
24°
23
23°
24
19°
25
16°
26
18°
27
19°
28
20°
29
20°
30
31
Forecast
Friday, May 15, 2026
Day
17°
Feels 16
Wind
23 km/h N
Gust
35 km/h
Humidity
48%
P.O.P
10%
Night
7°
Feels 4
Wind
22 km/h N
Gust
33 km/h
Humidity
87%
P.O.P
20%
Historical Averages
May 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.