S
M
T
W
T
F
S
26
31°
18°
27
36°
17°
28
46°
17°
29
55°
22°
30
60°
23°
1
72°
37°
2
68°
44°
3
76°
43°
4
43°
34°
5
49°
24°
6
54°
17°
7
64°
18°
8
74°
32°
9
60°
28°
10
72°
49°
11
72°
39°
12
74°
42°
13
82°
50°
14
69°
47°
15
67°
44°
16
66°
43°
17
67°
40°
18
68°
44°
19
73°
43°
20
70°
44°
21
65°
43°
22
68°
42°
23
67°
47°
24
68°
46°
25
64°
48°
26
63°
48°
27
63°
47°
28
62°
45°
29
62°
42°
30
67°
46°
31
70°
50°
1
65°
51°
2
65°
51°
3
70°
50°
4
68°
49°
5
71°
52°
6
76°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Moose Jaw
Moose Jaw's May 2026 forecast shows daily high temperatures ranging from 60° to 82°, with overnight lows between 28° and 53°. The average high for May is 68° with an average low of 46°. 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 Moose Jaw. See also: June | July | August.
