S
M
T
W
T
F
S
26
69°
50°
27
65°
44°
28
56°
40°
29
54°
38°
30
51°
36°
1
51°
36°
2
64°
32°
3
71°
46°
4
67°
38°
5
54°
34°
6
48°
36°
7
60°
40°
8
66°
43°
9
64°
43°
10
59°
43°
11
61°
44°
12
69°
52°
13
67°
50°
14
64°
48°
15
68°
53°
16
70°
52°
17
69°
48°
18
70°
52°
19
72°
50°
20
68°
49°
21
66°
44°
22
63°
44°
23
64°
45°
24
64°
45°
25
65°
46°
26
65°
46°
27
64°
47°
28
65°
47°
29
67°
55°
30
68°
52°
31
67°
50°
1
71°
54°
2
75°
57°
3
76°
58°
4
78°
59°
5
78°
60°
6
77°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Stewartville
Stewartville's May 2026 forecast shows daily high temperatures ranging from 48° to 78°, with overnight lows between 34° and 60°. The average high for May is 67° with an average low of 48°. 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 Stewartville. See also: June | July | August.
