S
M
T
W
T
F
S
26
34°
16°
27
38°
27°
28
46°
22°
29
56°
32°
30
66°
26°
1
77°
35°
2
69°
36°
3
70°
38°
4
45°
30°
5
48°
23°
6
54°
30°
7
64°
35°
8
62°
31°
9
56°
33°
10
65°
44°
11
61°
38°
12
66°
39°
13
63°
38°
14
62°
37°
15
66°
41°
16
63°
37°
17
61°
40°
18
64°
39°
19
63°
38°
20
65°
46°
21
67°
47°
22
67°
48°
23
70°
47°
24
65°
47°
25
69°
48°
26
72°
49°
27
73°
49°
28
72°
48°
29
73°
49°
30
71°
48°
31
68°
49°
1
74°
50°
2
68°
48°
3
64°
44°
4
62°
41°
5
63°
45°
6
64°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Saskatoon
Saskatoon's May 2026 forecast shows daily high temperatures ranging from 54° to 74°, with overnight lows between 30° and 50°. The average high for May is 66° with an average low of 43°. 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 Saskatoon. See also: June | July | August.
