S
M
T
W
T
F
S
26
60°
37°
27
71°
37°
28
65°
53°
29
55°
45°
30
50°
41°
1
50°
36°
2
46°
36°
3
55°
49°
4
66°
56°
5
66°
42°
6
50°
41°
7
48°
36°
8
50°
38°
9
51°
38°
10
53°
39°
11
56°
43°
12
55°
42°
13
56°
47°
14
60°
46°
15
62°
47°
16
68°
53°
17
67°
54°
18
70°
51°
19
65°
48°
20
71°
53°
21
69°
53°
22
66°
46°
23
61°
44°
24
62°
45°
25
62°
46°
26
64°
46°
27
64°
47°
28
65°
46°
29
64°
46°
30
65°
48°
31
66°
51°
1
66°
49°
2
67°
50°
3
68°
57°
4
70°
54°
5
68°
54°
6
75°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Irondequoit
Irondequoit's May 2026 forecast shows daily high temperatures ranging from 46° to 75°, with overnight lows between 36° and 58°. The average high for May is 62° with an average low of 47°. 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 Irondequoit. See also: June | July | August.