S
M
T
W
T
F
S
26
74°
42°
27
65°
57°
28
62°
51°
29
60°
41°
30
63°
37°
1
54°
39°
2
56°
36°
3
68°
48°
4
79°
51°
5
56°
42°
6
58°
42°
7
60°
43°
8
60°
42°
9
66°
49°
10
68°
45°
11
69°
47°
12
69°
48°
13
71°
50°
14
72°
49°
15
70°
48°
16
73°
50°
17
74°
55°
18
71°
55°
19
75°
56°
20
73°
56°
21
72°
47°
22
68°
47°
23
68°
48°
24
69°
48°
25
69°
49°
26
70°
49°
27
70°
50°
28
71°
50°
29
71°
54°
30
73°
59°
31
77°
56°
1
73°
53°
2
75°
59°
3
77°
60°
4
79°
60°
5
80°
62°
6
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Forrest
Forrest's May 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 42° and 62°. The average high for May is 71° with an average low of 51°. 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 Forrest. See also: June | July | August.