S
M
T
W
T
F
S
26
71°
38°
27
59°
37°
28
59°
38°
29
62°
44°
30
61°
39°
1
62°
39°
2
63°
40°
3
66°
47°
4
70°
50°
5
73°
50°
6
73°
49°
7
68°
44°
8
71°
46°
9
74°
48°
10
75°
52°
11
75°
54°
12
76°
55°
13
75°
47°
14
67°
44°
15
69°
46°
16
69°
46°
17
67°
45°
18
69°
48°
19
71°
46°
20
74°
50°
21
73°
56°
22
78°
52°
23
79°
47°
24
74°
47°
25
70°
48°
26
71°
47°
27
71°
49°
28
72°
56°
29
79°
54°
30
73°
55°
31
80°
58°
1
79°
55°
2
75°
51°
3
73°
51°
4
74°
52°
5
80°
57°
6
81°
60°
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 59° to 81°, with overnight lows between 37° and 60°. The average high for May is 71° with an average low of 49°. 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.