S
M
T
W
T
F
S
26
61°
50°
27
68°
44°
28
74°
43°
29
77°
47°
30
78°
44°
1
76°
50°
2
63°
52°
3
67°
50°
4
64°
53°
5
69°
52°
6
73°
51°
7
70°
50°
8
79°
51°
9
82°
52°
10
81°
51°
11
80°
50°
12
83°
51°
13
82°
50°
14
79°
50°
15
78°
51°
16
74°
48°
17
77°
52°
18
76°
51°
19
77°
52°
20
78°
52°
21
77°
50°
22
75°
51°
23
78°
52°
24
78°
52°
25
77°
51°
26
78°
50°
27
71°
51°
28
71°
50°
29
72°
51°
30
72°
52°
31
73°
53°
1
75°
53°
2
78°
52°
3
76°
53°
4
73°
52°
5
73°
51°
6
72°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cotati
Cotati's May 2026 forecast shows daily high temperatures ranging from 64° to 83°, with overnight lows between 48° and 53°. The average high for May is 75° with an average low of 51°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Cotati. See also: June | July | August.
