S
M
T
W
T
F
S
26
65°
48°
27
79°
41°
28
77°
54°
29
69°
49°
30
58°
38°
1
58°
33°
2
56°
30°
3
63°
28°
4
70°
58°
5
76°
57°
6
62°
45°
7
57°
37°
8
65°
48°
9
63°
44°
10
67°
51°
11
65°
43°
12
67°
48°
13
70°
51°
14
69°
50°
15
67°
46°
16
73°
51°
17
77°
49°
18
77°
55°
19
74°
54°
20
78°
53°
21
74°
51°
22
71°
46°
23
66°
45°
24
68°
48°
25
69°
51°
26
69°
48°
27
70°
47°
28
70°
48°
29
71°
49°
30
72°
51°
31
78°
58°
1
73°
56°
2
74°
52°
3
74°
54°
4
75°
57°
5
78°
58°
6
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guysville
Guysville's May 2026 forecast shows daily high temperatures ranging from 57° to 82°, with overnight lows between 37° and 60°. 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 Guysville. See also: June | July | August.