S
M
T
W
T
F
S
26
68°
44°
27
69°
48°
28
59°
52°
29
54°
42°
30
54°
35°
1
48°
32°
2
51°
28°
3
63°
36°
4
77°
46°
5
59°
45°
6
57°
37°
7
56°
35°
8
65°
35°
9
69°
45°
10
61°
35°
11
62°
39°
12
62°
33°
13
61°
40°
14
67°
40°
15
69°
39°
16
81°
54°
17
84°
65°
18
82°
68°
19
81°
48°
20
61°
40°
21
64°
46°
22
69°
53°
23
71°
57°
24
76°
56°
25
77°
55°
26
76°
55°
27
76°
54°
28
79°
55°
29
80°
57°
30
79°
53°
31
80°
58°
1
77°
59°
2
79°
58°
3
72°
56°
4
72°
54°
5
73°
56°
6
76°
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 61° to 84°, with overnight lows between 40° and 68°. The average high for May is 75° with an average low of 55°. 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.