S
M
T
W
T
F
S
26
41°
34°
27
42°
34°
28
38°
31°
29
37°
33°
30
37°
32°
1
39°
26°
2
31°
18°
3
33°
23°
4
36°
18°
5
32°
20°
6
34°
18°
7
36°
17°
8
34°
16°
9
37°
20°
10
40°
19°
11
40°
22°
12
45°
25°
13
43°
28°
14
44°
27°
15
48°
26°
16
42°
23°
17
43°
24°
18
43°
26°
19
44°
25°
20
44°
27°
21
45°
27°
22
46°
31°
23
47°
29°
24
48°
29°
25
48°
31°
26
50°
34°
27
56°
36°
28
56°
32°
29
51°
33°
30
53°
32°
31
52°
33°
1
54°
36°
2
55°
34°
3
55°
34°
4
56°
35°
5
56°
35°
6
57°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in New Igloo
New Igloo's May 2026 forecast shows daily high temperatures ranging from 31° to 57°, with overnight lows between 16° and 36°. The average high for May is 45° with an average low of 27°. 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 New Igloo. See also: June | July | August.