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Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Sullivan, CA
Content continues below
May
Average Temperature
High
28°
Feels 28
Low
12°
Feels 11
Average Precipitation
4 Days
Rain amount
14.3mm
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
16
21°
17
18°
18
18°
19
20°
20
21°
21
22°
22
21°
23
32°
24
30°
25
29°
26
29°
27
29°
28
28°
29
29°
30
29°
31
Forecast
Saturday, May 16, 2026
Day
21°
Feels 21
Wind
31 km/h NW
Gust
47 km/h
Humidity
23%
P.O.P
10%
Night
11°
Feels 8
Wind
35 km/h NW
Gust
53 km/h
Humidity
47%
P.O.P
10%
Historical Averages
May 16
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.