S
M
T
W
T
F
S
26
66°
46°
27
65°
43°
28
66°
43°
29
64°
42°
30
57°
41°
1
58°
39°
2
58°
38°
3
59°
37°
4
58°
39°
5
57°
38°
6
59°
38°
7
60°
39°
8
64°
39°
9
69°
45°
10
69°
45°
11
67°
44°
12
61°
42°
13
61°
41°
14
62°
40°
15
61°
41°
16
60°
40°
17
61°
40°
18
65°
42°
19
64°
42°
20
61°
47°
21
62°
45°
22
62°
49°
23
63°
43°
24
61°
42°
25
61°
41°
26
62°
41°
27
66°
44°
28
69°
46°
29
68°
46°
30
69°
42°
31
67°
50°
1
64°
43°
2
66°
43°
3
71°
46°
4
70°
46°
5
73°
50°
6
75°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Springfield
Springfield's May 2026 forecast shows daily high temperatures ranging from 57° to 75°, with overnight lows between 37° and 52°. The average high for May is 64° with an average low of 43°. 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 Springfield. See also: June | July | August.
