S
M
T
W
T
F
S
26
66°
28°
27
68°
30°
28
68°
32°
29
51°
36°
30
55°
41°
1
51°
34°
2
52°
28°
3
41°
33°
4
57°
33°
5
80°
39°
6
57°
48°
7
59°
32°
8
54°
31°
9
59°
44°
10
58°
42°
11
58°
37°
12
55°
34°
13
57°
34°
14
57°
38°
15
62°
39°
16
60°
43°
17
66°
41°
18
64°
39°
19
65°
42°
20
68°
44°
21
69°
38°
22
61°
37°
23
64°
38°
24
69°
43°
25
70°
44°
26
70°
45°
27
71°
37°
28
61°
37°
29
61°
40°
30
64°
42°
31
72°
47°
1
73°
47°
2
73°
45°
3
71°
46°
4
72°
47°
5
74°
48°
6
74°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Forest City
Forest City's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 31° and 48°. The average high for May is 65° with an average low of 41°. 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 Forest City. See also: June | July | August.