S
M
T
W
T
F
S
26
52°
28°
27
41°
35°
28
47°
31°
29
39°
29°
30
46°
29°
1
52°
25°
2
60°
34°
3
63°
37°
4
50°
26°
5
33°
25°
6
33°
28°
7
47°
24°
8
54°
30°
9
47°
32°
10
41°
31°
11
54°
30°
12
49°
38°
13
65°
39°
14
69°
46°
15
66°
43°
16
47°
34°
17
51°
31°
18
43°
35°
19
43°
33°
20
56°
31°
21
67°
44°
22
69°
46°
23
50°
44°
24
69°
44°
25
83°
53°
26
79°
52°
27
74°
52°
28
83°
54°
29
92°
64°
30
86°
67°
31
81°
60°
1
82°
58°
2
80°
61°
3
69°
58°
4
66°
48°
5
73°
55°
6
76°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Keewatin
Keewatin's May 2026 forecast shows daily high temperatures ranging from 66° to 82°, with overnight lows between 48° and 62°. The average high for May is 75° with an average low of 57°. 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 Keewatin. See also: June | July | August.