S
M
T
W
T
F
S
26
43°
25°
27
45°
22°
28
32°
27°
29
30°
21°
30
41°
14°
1
44°
15°
2
51°
23°
3
49°
32°
4
33°
23°
5
32°
26°
6
34°
24°
7
36°
28°
8
35°
27°
9
32°
28°
10
39°
26°
11
50°
29°
12
63°
36°
13
62°
38°
14
60°
32°
15
48°
19°
16
46°
32°
17
63°
40°
18
56°
31°
19
59°
27°
20
46°
24°
21
46°
25°
22
59°
31°
23
47°
30°
24
49°
29°
25
49°
29°
26
50°
30°
27
51°
27°
28
60°
33°
29
52°
33°
30
64°
36°
31
54°
34°
1
54°
40°
2
67°
37°
3
55°
34°
4
60°
43°
5
68°
37°
6
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Shamattawa
Shamattawa's May 2026 forecast shows daily high temperatures ranging from 32° to 68°, with overnight lows between 19° and 43°. The average high for May is 52° with an average low of 31°. 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 Shamattawa. See also: June | July | August.