S
M
T
W
T
F
S
26
82°
55°
27
86°
58°
28
61°
51°
29
63°
44°
30
67°
36°
1
65°
38°
2
63°
39°
3
64°
38°
4
81°
59°
5
66°
44°
6
62°
40°
7
68°
36°
8
69°
53°
9
82°
55°
10
66°
44°
11
76°
53°
12
82°
55°
13
74°
50°
14
76°
61°
15
83°
60°
16
82°
62°
17
82°
67°
18
82°
64°
19
81°
67°
20
83°
66°
21
77°
57°
22
70°
55°
23
71°
59°
24
73°
61°
25
72°
62°
26
73°
62°
27
73°
60°
28
74°
59°
29
75°
56°
30
77°
61°
31
79°
62°
1
82°
64°
2
81°
65°
3
82°
65°
4
83°
66°
5
83°
67°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gravois Mills
Gravois Mills's May 2026 forecast shows daily high temperatures ranging from 66° to 83°, with overnight lows between 44° and 67°. The average high for May is 77° with an average low of 60°. 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 Gravois Mills. See also: June | July | August.
