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