S
M
T
W
T
F
S
26
52°
41°
27
64°
36°
28
63°
45°
29
57°
46°
30
46°
36°
1
54°
32°
2
43°
34°
3
52°
30°
4
68°
37°
5
72°
52°
6
59°
43°
7
54°
36°
8
55°
34°
9
61°
45°
10
59°
41°
11
55°
34°
12
64°
32°
13
63°
45°
14
43°
39°
15
59°
41°
16
70°
39°
17
79°
55°
18
84°
59°
19
79°
63°
20
72°
54°
21
54°
50°
22
52°
46°
23
46°
43°
24
64°
45°
25
72°
55°
26
72°
57°
27
73°
61°
28
64°
44°
29
73°
49°
30
67°
43°
31
71°
48°
1
71°
45°
2
68°
46°
3
71°
49°
4
75°
55°
5
76°
57°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Kooser State Park
Kooser State Park's May 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 43° and 57°. The average high for May is 71° with an average low of 49°. 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 Kooser State Park. See also: June | July | August.
