S
M
T
W
T
F
S
26
81°
58°
27
86°
63°
28
72°
57°
29
70°
52°
30
65°
44°
1
N/A
2
65°
41°
3
79°
57°
4
82°
59°
5
74°
48°
6
58°
40°
7
66°
47°
8
74°
52°
9
77°
53°
10
74°
51°
11
77°
57°
12
77°
55°
13
75°
51°
14
72°
54°
15
76°
59°
16
75°
59°
17
79°
60°
18
79°
60°
19
77°
59°
20
79°
61°
21
77°
60°
22
76°
58°
23
72°
54°
24
76°
60°
25
78°
61°
26
74°
55°
27
72°
55°
28
75°
57°
29
74°
55°
30
80°
62°
31
82°
63°
1
82°
63°
2
83°
64°
3
83°
63°
4
77°
60°
5
76°
56°
6
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Theodosia
Theodosia's May 2026 forecast shows daily high temperatures ranging from 58° to 83°, with overnight lows between 40° and 64°. The average high for May is 76° with an average low of 56°. 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 Theodosia. See also: June | July | August.