S
M
T
W
T
F
S
26
55°
44°
27
68°
35°
28
67°
37°
29
70°
45°
30
73°
50°
1
68°
37°
2
60°
45°
3
64°
41°
4
78°
47°
5
85°
60°
6
71°
62°
7
68°
42°
8
72°
41°
9
78°
52°
10
86°
51°
11
64°
41°
12
73°
37°
13
78°
51°
14
65°
48°
15
73°
41°
16
86°
48°
17
92°
60°
18
95°
64°
19
97°
72°
20
96°
71°
21
82°
59°
22
60°
56°
23
60°
55°
24
70°
57°
25
76°
65°
26
77°
68°
27
N/A
28
82°
54°
29
80°
59°
30
76°
52°
31
72°
57°
1
78°
54°
2
76°
55°
3
80°
57°
4
81°
61°
5
84°
64°
6
82°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Springfield
Springfield's May 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 52° and 64°. The average high for May is 79° with an average low of 57°. 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.