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
84°
58°
14
82°
60°
15
87°
59°
16
87°
59°
17
85°
67°
18
85°
70°
19
89°
69°
20
85°
67°
21
81°
63°
22
78°
65°
23
77°
65°
24
80°
64°
25
81°
65°
26
83°
64°
27
82°
63°
28
84°
64°
29
86°
62°
30
87°
65°
31
86°
64°
1
88°
66°
2
89°
66°
3
85°
65°
4
83°
63°
5
84°
65°
6
85°
66°
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 77° to 89°, with overnight lows between 59° and 70°. The average high for May is 84° with an average low of 65°. 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.