S
M
T
W
T
F
S
26
35°
21°
27
48°
18°
28
52°
26°
29
61°
30°
30
66°
34°
1
59°
40°
2
64°
33°
3
58°
39°
4
54°
36°
5
57°
30°
6
67°
36°
7
67°
43°
8
57°
42°
9
69°
40°
10
63°
46°
11
63°
44°
12
66°
42°
13
71°
49°
14
57°
42°
15
52°
38°
16
52°
36°
17
55°
37°
18
64°
34°
19
58°
45°
20
60°
41°
21
65°
35°
22
68°
41°
23
70°
42°
24
64°
40°
25
63°
47°
26
62°
43°
27
66°
43°
28
72°
48°
29
69°
52°
30
67°
48°
31
64°
49°
1
62°
44°
2
62°
45°
3
65°
46°
4
66°
42°
5
62°
44°
6
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grouard 231
Grouard 231's May 2026 forecast shows daily high temperatures ranging from 62° to 72°, with overnight lows between 40° and 52°. The average high for May is 65° with an average low of 45°. 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 Grouard 231. See also: June | July | August.