S
M
T
W
T
F
S
26
76°
50°
27
77°
55°
28
69°
45°
29
66°
37°
30
66°
41°
1
66°
44°
2
74°
38°
3
85°
46°
4
89°
60°
5
66°
47°
6
56°
43°
7
78°
37°
8
82°
58°
9
90°
48°
10
66°
50°
11
78°
46°
12
93°
58°
13
85°
62°
14
96°
64°
15
100°
71°
16
93°
73°
17
94°
69°
18
96°
54°
19
69°
48°
20
65°
48°
21
69°
55°
22
78°
57°
23
78°
60°
24
87°
61°
25
88°
62°
26
86°
61°
27
76°
61°
28
80°
63°
29
91°
61°
30
91°
65°
31
97°
65°
1
97°
66°
2
82°
65°
3
79°
65°
4
80°
65°
5
83°
64°
6
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Supply
Fort Supply's May 2026 forecast shows daily high temperatures ranging from 79° to 97°, with overnight lows between 60° and 66°. The average high for May is 87° with an average low of 64°. 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 Supply. See also: June | July | August.
