S
M
T
W
T
F
S
26
39°
28°
27
50°
29°
28
57°
38°
29
59°
33°
30
64°
32°
1
74°
43°
2
65°
43°
3
72°
44°
4
53°
36°
5
58°
38°
6
72°
49°
7
78°
48°
8
71°
46°
9
63°
40°
10
63°
43°
11
66°
44°
12
68°
42°
13
69°
46°
14
64°
38°
15
56°
33°
16
58°
35°
17
61°
36°
18
64°
44°
19
59°
41°
20
56°
40°
21
59°
40°
22
60°
38°
23
58°
40°
24
60°
37°
25
60°
37°
26
65°
38°
27
70°
42°
28
71°
46°
29
64°
45°
30
61°
44°
31
66°
47°
1
66°
46°
2
63°
42°
3
68°
46°
4
66°
48°
5
64°
48°
6
64°
50°
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 53° to 78°, with overnight lows between 33° and 50°. The average high for May is 64° with an average low of 42°. 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.