S
M
T
W
T
F
S
26
85°
63°
27
81°
59°
28
81°
58°
29
80°
59°
30
75°
57°
1
78°
57°
2
81°
60°
3
77°
55°
4
77°
55°
5
78°
56°
6
78°
55°
7
79°
56°
8
83°
62°
9
86°
63°
10
86°
64°
11
84°
63°
12
81°
57°
13
78°
56°
14
80°
57°
15
84°
64°
16
85°
63°
17
87°
65°
18
85°
66°
19
81°
66°
20
83°
65°
21
83°
67°
22
87°
67°
23
89°
66°
24
89°
68°
25
88°
68°
26
89°
67°
27
90°
68°
28
89°
67°
29
90°
68°
30
92°
69°
31
92°
68°
1
90°
66°
2
91°
65°
3
85°
66°
4
86°
67°
5
86°
70°
6
90°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Tallahassee
Tallahassee's May 2026 forecast shows daily high temperatures ranging from 75° to 92°, with overnight lows between 55° and 70°. The average high for May is 84° with an average low of 63°. 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 Tallahassee. See also: June | July | August.