S
M
T
W
T
F
S
26
40°
18°
27
44°
22°
28
47°
17°
29
49°
20°
30
55°
21°
1
69°
27°
2
67°
37°
3
76°
33°
4
44°
23°
5
41°
25°
6
53°
26°
7
61°
33°
8
65°
36°
9
57°
33°
10
60°
38°
11
63°
41°
12
61°
39°
13
60°
37°
14
69°
42°
15
64°
42°
16
64°
40°
17
73°
44°
18
70°
47°
19
61°
47°
20
61°
41°
21
60°
37°
22
62°
43°
23
65°
44°
24
62°
45°
25
62°
45°
26
63°
41°
27
63°
41°
28
66°
45°
29
65°
48°
30
64°
45°
31
72°
50°
1
75°
52°
2
76°
51°
3
77°
53°
4
78°
53°
5
75°
52°
6
72°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Estevan Airport
Estevan Airport's May 2026 forecast shows daily high temperatures ranging from 41° to 78°, with overnight lows between 23° and 53°. The average high for May is 64° with an average low of 42°. 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 Estevan Airport. See also: June | July | August.
