S
M
T
W
T
F
S
26
37°
32°
27
45°
32°
28
50°
36°
29
60°
41°
30
65°
47°
1
67°
49°
2
63°
51°
3
58°
43°
4
43°
37°
5
46°
37°
6
65°
49°
7
73°
52°
8
74°
52°
9
80°
56°
10
80°
57°
11
81°
56°
12
81°
55°
13
75°
53°
14
74°
50°
15
73°
52°
16
69°
49°
17
65°
46°
18
63°
45°
19
67°
41°
20
62°
38°
21
61°
39°
22
63°
40°
23
66°
42°
24
67°
42°
25
68°
42°
26
68°
41°
27
71°
42°
28
67°
41°
29
73°
47°
30
74°
48°
31
75°
48°
1
75°
47°
2
74°
49°
3
71°
45°
4
66°
46°
5
66°
46°
6
67°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Forest
Forest's May 2026 forecast shows daily high temperatures ranging from 61° to 81°, with overnight lows between 38° and 57°. The average high for May is 70° with an average low of 47°. 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. See also: June | July | August.