S
M
T
W
T
F
S
26
58°
43°
27
53°
41°
28
55°
39°
29
56°
43°
30
62°
48°
1
60°
47°
2
62°
42°
3
56°
44°
4
56°
41°
5
57°
38°
6
59°
45°
7
58°
49°
8
60°
45°
9
59°
44°
10
59°
42°
11
63°
48°
12
61°
46°
13
61°
47°
14
62°
46°
15
61°
48°
16
62°
52°
17
71°
52°
18
66°
48°
19
62°
47°
20
63°
47°
21
67°
52°
22
66°
45°
23
67°
45°
24
70°
46°
25
71°
53°
26
75°
50°
27
73°
51°
28
76°
55°
29
76°
51°
30
70°
51°
31
68°
55°
1
70°
55°
2
73°
50°
3
68°
50°
4
69°
58°
5
78°
59°
6
79°
59°
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 53° to 79°, with overnight lows between 38° and 59°. The average high for May is 65° 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 Irondequoit. See also: June | July | August.