S
M
T
W
T
F
S
26
68°
34°
27
75°
33°
28
72°
37°
29
69°
36°
30
53°
46°
1
60°
39°
2
55°
36°
3
53°
34°
4
72°
37°
5
83°
43°
6
64°
43°
7
61°
35°
8
58°
35°
9
55°
43°
10
70°
45°
11
58°
40°
12
58°
35°
13
58°
40°
14
65°
42°
15
67°
47°
16
67°
42°
17
68°
45°
18
63°
46°
19
69°
43°
20
64°
40°
21
63°
41°
22
65°
40°
23
65°
42°
24
66°
47°
25
70°
49°
26
74°
49°
27
72°
45°
28
67°
42°
29
67°
42°
30
69°
46°
31
76°
51°
1
76°
51°
2
72°
48°
3
73°
51°
4
76°
52°
5
77°
53°
6
76°
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 55° to 77°, with overnight lows between 35° and 53°. The average high for May is 67° with an average low of 44°. 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.