S
M
T
W
T
F
S
26
79°
57°
27
70°
52°
28
66°
50°
29
82°
61°
30
77°
57°
1
68°
52°
2
66°
42°
3
69°
44°
4
76°
50°
5
78°
58°
6
77°
56°
7
71°
43°
8
68°
45°
9
72°
50°
10
76°
52°
11
76°
53°
12
77°
54°
13
77°
55°
14
78°
52°
15
79°
57°
16
81°
58°
17
81°
58°
18
80°
57°
19
79°
58°
20
81°
59°
21
82°
59°
22
82°
58°
23
81°
59°
24
77°
59°
25
79°
60°
26
78°
59°
27
78°
60°
28
77°
58°
29
79°
60°
30
80°
58°
31
79°
60°
1
82°
61°
2
84°
61°
3
84°
62°
4
83°
61°
5
77°
58°
6
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clarkesville
Clarkesville's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 42° and 62°. The average high for May is 78° with an average low of 56°. 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 Clarkesville. See also: June | July | August.