S
M
T
W
T
F
S
26
74°
50°
27
66°
54°
28
70°
57°
29
64°
50°
30
63°
41°
1
57°
40°
2
54°
36°
3
63°
49°
4
72°
57°
5
66°
47°
6
57°
42°
7
55°
41°
8
59°
48°
9
65°
52°
10
66°
48°
11
67°
51°
12
66°
51°
13
68°
55°
14
71°
54°
15
68°
52°
16
75°
56°
17
76°
57°
18
72°
57°
19
74°
56°
20
75°
53°
21
73°
50°
22
69°
48°
23
67°
48°
24
69°
51°
25
69°
51°
26
70°
49°
27
69°
50°
28
71°
51°
29
72°
52°
30
73°
57°
31
76°
59°
1
73°
54°
2
74°
55°
3
75°
59°
4
76°
58°
5
78°
61°
6
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fort Ritner
Fort Ritner's May 2026 forecast shows daily high temperatures ranging from 54° to 82°, with overnight lows between 36° and 62°. The average high for May is 70° with an average low of 52°. 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 Ritner. See also: June | July | August.