S
M
T
W
T
F
S
26
57°
34°
27
55°
34°
28
57°
32°
29
57°
34°
30
65°
41°
1
64°
48°
2
73°
50°
3
66°
53°
4
60°
43°
5
54°
42°
6
54°
42°
7
52°
40°
8
54°
42°
9
57°
45°
10
57°
45°
11
59°
46°
12
63°
49°
13
62°
50°
14
58°
46°
15
56°
43°
16
58°
51°
17
63°
49°
18
58°
47°
19
59°
50°
20
58°
49°
21
58°
49°
22
59°
48°
23
58°
46°
24
57°
46°
25
58°
46°
26
58°
45°
27
59°
45°
28
58°
50°
29
59°
50°
30
60°
46°
31
58°
46°
1
59°
47°
2
59°
46°
3
60°
47°
4
60°
51°
5
63°
50°
6
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grube
Grube's May 2026 forecast shows daily high temperatures ranging from 52° to 73°, with overnight lows between 40° and 53°. The average high for May is 59° with an average low of 47°. 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 Grube. See also: June | July | August.