S
M
T
W
T
F
S
26
84°
65°
27
88°
68°
28
87°
71°
29
80°
66°
30
68°
59°
1
59°
53°
2
72°
48°
3
77°
45°
4
80°
50°
5
80°
57°
6
80°
61°
7
71°
58°
8
67°
58°
9
77°
62°
10
83°
60°
11
78°
65°
12
82°
60°
13
85°
58°
14
81°
54°
15
86°
64°
16
83°
61°
17
87°
68°
18
86°
67°
19
86°
64°
20
82°
64°
21
83°
63°
22
80°
60°
23
80°
58°
24
83°
60°
25
83°
60°
26
86°
61°
27
82°
65°
28
86°
64°
29
86°
65°
30
82°
65°
31
83°
64°
1
84°
64°
2
86°
65°
3
88°
65°
4
89°
66°
5
89°
66°
6
87°
67°
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 80° to 89°, with overnight lows between 54° and 68°. The average high for May is 85° with an average low of 63°. 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.