S
M
T
W
T
F
S
26
18°
10°
27
22°
16°
28
18°
16°
29
24°
14°
30
N/A
1
23°
15°
2
27°
18°
3
29°
18°
4
27°
19°
5
30°
17°
6
24°
15°
7
24°
14°
8
29°
22°
9
33°
26°
10
31°
22°
11
35°
24°
12
33°
27°
13
36°
29°
14
39°
30°
15
32°
25°
16
32°
24°
17
31°
26°
18
32°
27°
19
34°
27°
20
32°
26°
21
33°
27°
22
32°
28°
23
36°
29°
24
37°
29°
25
36°
30°
26
38°
29°
27
38°
30°
28
39°
31°
29
40°
31°
30
39°
30°
31
40°
31°
1
40°
32°
2
42°
32°
3
36°
31°
4
37°
33°
5
40°
34°
6
44°
34°
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 23° to 44°, with overnight lows between 14° and 34°. The average high for May is 34° with an average low of 26°. 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.
