S
M
T
W
T
F
S
26
77°
59°
27
79°
57°
28
77°
56°
29
77°
58°
30
71°
58°
1
77°
57°
2
75°
58°
3
72°
57°
4
76°
54°
5
77°
57°
6
80°
58°
7
81°
59°
8
81°
60°
9
82°
60°
10
82°
61°
11
83°
61°
12
83°
62°
13
82°
62°
14
83°
61°
15
80°
58°
16
81°
58°
17
83°
63°
18
84°
56°
19
81°
56°
20
79°
58°
21
78°
57°
22
79°
62°
23
84°
64°
24
87°
65°
25
87°
66°
26
88°
66°
27
88°
65°
28
89°
67°
29
89°
67°
30
88°
63°
31
89°
60°
1
85°
67°
2
89°
68°
3
90°
68°
4
91°
69°
5
91°
62°
6
89°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Augusta
Augusta's May 2026 forecast shows daily high temperatures ranging from 71° to 91°, with overnight lows between 54° and 69°. The average high for May is 82° with an average low of 61°. 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 Augusta. See also: June | July | August.