S
M
T
W
T
F
S
26
72°
54°
27
79°
55°
28
73°
46°
29
68°
41°
30
70°
43°
1
70°
46°
2
73°
46°
3
90°
46°
4
88°
61°
5
66°
52°
6
61°
46°
7
82°
43°
8
86°
54°
9
91°
52°
10
70°
52°
11
79°
46°
12
95°
52°
13
88°
64°
14
100°
67°
15
98°
68°
16
97°
69°
17
98°
71°
18
89°
54°
19
80°
55°
20
73°
55°
21
74°
56°
22
79°
58°
23
83°
63°
24
87°
62°
25
86°
63°
26
84°
60°
27
85°
61°
28
90°
67°
29
89°
66°
30
89°
66°
31
88°
67°
1
84°
65°
2
85°
67°
3
90°
69°
4
92°
69°
5
92°
68°
6
91°
69°
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 73° to 100°, with overnight lows between 54° and 71°. The average high for May is 88° with an average low of 64°. 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.