S
M
T
W
T
F
S
26
84°
70°
27
89°
74°
28
84°
71°
29
71°
61°
30
64°
57°
1
59°
51°
2
74°
48°
3
82°
49°
4
80°
56°
5
84°
68°
6
75°
54°
7
71°
51°
8
80°
55°
9
84°
61°
10
80°
64°
11
77°
62°
12
81°
53°
13
86°
54°
14
89°
62°
15
88°
66°
16
86°
70°
17
88°
74°
18
88°
77°
19
85°
64°
20
77°
63°
21
74°
65°
22
84°
67°
23
83°
65°
24
87°
65°
25
87°
66°
26
87°
68°
27
80°
67°
28
81°
66°
29
81°
67°
30
85°
66°
31
83°
65°
1
81°
65°
2
82°
66°
3
83°
65°
4
84°
66°
5
85°
68°
6
86°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gilmer
Gilmer's May 2026 forecast shows daily high temperatures ranging from 80° to 87°, with overnight lows between 65° and 68°. The average high for May is 84° with an average low of 66°. 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 Gilmer. See also: June | July | August.
