S
M
T
W
T
F
S
26
83°
56°
27
79°
56°
28
72°
57°
29
81°
60°
30
71°
52°
1
67°
46°
2
69°
50°
3
71°
40°
4
79°
40°
5
79°
50°
6
72°
63°
7
71°
52°
8
72°
44°
9
77°
49°
10
83°
53°
11
78°
56°
12
75°
54°
13
79°
52°
14
72°
47°
15
81°
60°
16
85°
65°
17
89°
66°
18
90°
67°
19
87°
66°
20
82°
63°
21
80°
65°
22
81°
62°
23
79°
60°
24
80°
62°
25
81°
62°
26
84°
60°
27
84°
64°
28
81°
63°
29
82°
65°
30
80°
64°
31
79°
60°
1
79°
61°
2
83°
63°
3
84°
64°
4
86°
66°
5
86°
67°
6
87°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Chickamauga
Chickamauga's May 2026 forecast shows daily high temperatures ranging from 72° to 90°, with overnight lows between 47° and 67°. The average high for May is 82° with an average low of 62°. 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 Chickamauga. See also: June | July | August.
