S
M
T
W
T
F
S
26
86°
58°
27
87°
63°
28
77°
65°
29
81°
61°
30
70°
56°
1
70°
49°
2
72°
51°
3
73°
52°
4
82°
58°
5
80°
65°
6
71°
58°
7
69°
49°
8
71°
52°
9
77°
55°
10
78°
60°
11
76°
55°
12
77°
53°
13
78°
55°
14
79°
58°
15
78°
58°
16
80°
57°
17
80°
62°
18
80°
62°
19
82°
61°
20
77°
62°
21
79°
58°
22
76°
55°
23
75°
54°
24
76°
55°
25
76°
58°
26
77°
55°
27
76°
56°
28
78°
57°
29
79°
60°
30
83°
64°
31
82°
65°
1
81°
65°
2
80°
64°
3
80°
61°
4
81°
64°
5
83°
67°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tuscumbia
Tuscumbia's May 2026 forecast shows daily high temperatures ranging from 69° to 84°, with overnight lows between 49° and 67°. The average high for May is 78° 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 Tuscumbia. See also: June | July | August.