S
M
T
W
T
F
S
26
43°
34°
27
47°
39°
28
42°
30°
29
63°
27°
30
56°
32°
1
60°
30°
2
76°
26°
3
74°
38°
4
67°
41°
5
52°
37°
6
58°
30°
7
73°
37°
8
75°
44°
9
68°
40°
10
74°
38°
11
89°
39°
12
76°
47°
13
83°
37°
14
87°
51°
15
87°
43°
16
76°
44°
17
67°
46°
18
47°
39°
19
62°
37°
20
59°
32°
21
68°
37°
22
68°
42°
23
79°
39°
24
89°
55°
25
90°
58°
26
83°
57°
27
79°
57°
28
74°
56°
29
78°
54°
30
75°
52°
31
78°
53°
1
80°
52°
2
75°
53°
3
77°
53°
4
78°
55°
5
82°
56°
6
78°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Thedford
Thedford's May 2026 forecast shows daily high temperatures ranging from 74° to 90°, with overnight lows between 51° and 58°. The average high for May is 80° with an average low of 54°. 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 Thedford. See also: June | July | August.