S
M
T
W
T
F
S
26
84°
65°
27
88°
68°
28
80°
65°
29
82°
59°
30
73°
58°
1
72°
53°
2
63°
43°
3
70°
42°
4
75°
48°
5
79°
55°
6
80°
60°
7
78°
56°
8
78°
55°
9
77°
56°
10
81°
55°
11
83°
59°
12
83°
61°
13
84°
61°
14
81°
56°
15
76°
54°
16
76°
54°
17
77°
55°
18
78°
56°
19
79°
56°
20
79°
57°
21
81°
58°
22
84°
62°
23
85°
62°
24
86°
63°
25
86°
63°
26
85°
64°
27
84°
61°
28
82°
62°
29
82°
63°
30
83°
64°
31
82°
64°
1
84°
65°
2
83°
65°
3
82°
64°
4
83°
65°
5
83°
66°
6
84°
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 63° to 88°, with overnight lows between 42° and 68°. The average high for May is 80° with an average low of 59°. 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.