S
M
T
W
T
F
S
26
82°
60°
27
85°
64°
28
77°
64°
29
79°
61°
30
67°
54°
1
65°
51°
2
71°
46°
3
73°
43°
4
80°
50°
5
73°
53°
6
68°
53°
7
70°
51°
8
72°
46°
9
78°
56°
10
77°
58°
11
75°
55°
12
81°
50°
13
84°
56°
14
77°
51°
15
83°
52°
16
84°
63°
17
87°
59°
18
87°
70°
19
90°
72°
20
84°
69°
21
81°
68°
22
82°
68°
23
79°
66°
24
78°
68°
25
76°
69°
26
78°
71°
27
82°
69°
28
78°
68°
29
79°
64°
30
78°
60°
31
79°
62°
1
79°
61°
2
79°
59°
3
80°
61°
4
79°
64°
5
84°
63°
6
80°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guntown
Guntown's May 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 59° and 71°. The average high for May is 79° 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 Guntown. See also: June | July | August.