S
M
T
W
T
F
S
26
80°
59°
27
79°
56°
28
70°
61°
29
80°
61°
30
65°
54°
1
64°
47°
2
64°
48°
3
68°
41°
4
75°
45°
5
75°
51°
6
78°
63°
7
67°
53°
8
68°
48°
9
72°
52°
10
79°
59°
11
73°
56°
12
73°
54°
13
78°
53°
14
71°
49°
15
77°
46°
16
82°
54°
17
87°
58°
18
86°
64°
19
85°
67°
20
84°
67°
21
79°
68°
22
73°
67°
23
82°
66°
24
78°
69°
25
75°
70°
26
77°
68°
27
80°
69°
28
85°
67°
29
82°
70°
30
77°
65°
31
78°
64°
1
76°
63°
2
79°
63°
3
79°
65°
4
80°
67°
5
80°
67°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guntersville
Guntersville's May 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 63° and 70°. The average high for May is 79° with an average low of 67°. 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 Guntersville. See also: June | July | August.
