S
M
T
W
T
F
S
26
63°
38°
27
69°
41°
28
67°
49°
29
51°
41°
30
53°
33°
1
51°
33°
2
49°
33°
3
62°
33°
4
70°
44°
5
62°
45°
6
53°
37°
7
52°
36°
8
55°
41°
9
61°
45°
10
54°
35°
11
53°
36°
12
54°
42°
13
60°
41°
14
66°
45°
15
62°
44°
16
63°
44°
17
63°
41°
18
60°
43°
19
63°
46°
20
66°
48°
21
67°
46°
22
61°
40°
23
58°
40°
24
60°
41°
25
60°
42°
26
61°
41°
27
62°
41°
28
62°
42°
29
63°
41°
30
63°
47°
31
68°
49°
1
65°
47°
2
66°
48°
3
71°
52°
4
70°
50°
5
70°
53°
6
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ingersoll
Ingersoll's May 2026 forecast shows daily high temperatures ranging from 52° to 75°, with overnight lows between 35° and 55°. The average high for May is 62° 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 Ingersoll. See also: June | July | August.