S
M
T
W
T
F
S
26
49°
30°
27
51°
31°
28
52°
33°
29
60°
29°
30
66°
28°
1
71°
30°
2
72°
36°
3
73°
33°
4
65°
47°
5
60°
32°
6
74°
45°
7
69°
44°
8
68°
46°
9
63°
39°
10
71°
44°
11
77°
46°
12
69°
47°
13
68°
42°
14
68°
40°
15
66°
39°
16
68°
40°
17
70°
41°
18
68°
39°
19
61°
34°
20
62°
34°
21
64°
36°
22
72°
42°
23
72°
44°
24
71°
42°
25
74°
45°
26
72°
45°
27
63°
42°
28
64°
38°
29
66°
39°
30
73°
43°
31
74°
46°
1
75°
47°
2
76°
48°
3
76°
48°
4
75°
47°
5
73°
47°
6
74°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Fortine
Fortine's May 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 32° and 48°. The average high for May is 70° with an average low of 42°. 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 Fortine. See also: June | July | August.