S
M
T
W
T
F
S
26
66°
32°
27
73°
35°
28
68°
44°
29
56°
45°
30
48°
37°
1
53°
29°
2
48°
35°
3
58°
36°
4
69°
44°
5
72°
47°
6
52°
43°
7
52°
38°
8
56°
38°
9
65°
35°
10
58°
36°
11
53°
30°
12
58°
30°
13
50°
43°
14
55°
44°
15
62°
47°
16
71°
46°
17
76°
53°
18
87°
51°
19
83°
67°
20
69°
47°
21
59°
36°
22
67°
32°
23
69°
49°
24
58°
53°
25
78°
54°
26
80°
59°
27
75°
47°
28
65°
48°
29
66°
46°
30
63°
45°
31
65°
48°
1
67°
50°
2
71°
50°
3
67°
52°
4
71°
53°
5
68°
49°
6
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Innisville
Innisville's May 2026 forecast shows daily high temperatures ranging from 58° to 80°, with overnight lows between 45° and 59°. The average high for May is 69° with an average low of 50°. 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 Innisville. See also: June | July | August.