S
M
T
W
T
F
S
26
79°
57°
27
72°
56°
28
66°
55°
29
80°
60°
30
71°
57°
1
66°
51°
2
68°
49°
3
68°
40°
4
77°
40°
5
79°
45°
6
78°
62°
7
67°
55°
8
71°
47°
9
74°
52°
10
81°
57°
11
78°
56°
12
73°
56°
13
78°
51°
14
71°
49°
15
77°
42°
16
83°
47°
17
88°
58°
18
87°
62°
19
87°
62°
20
N/A
21
76°
64°
22
73°
64°
23
75°
63°
24
79°
66°
25
79°
63°
26
80°
64°
27
78°
63°
28
77°
61°
29
78°
61°
30
82°
63°
31
80°
62°
1
81°
61°
2
76°
57°
3
77°
60°
4
78°
61°
5
79°
61°
6
81°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Fort Mountain State Park
Fort Mountain State Park's May 2026 forecast shows daily high temperatures ranging from 73° to 82°, with overnight lows between 57° and 66°. The average high for May is 78° with an average low of 62°. 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 Fort Mountain State Park. See also: June | July | August.