S
M
T
W
T
F
S
26
82°
63°
27
73°
56°
28
69°
52°
29
83°
61°
30
79°
68°
1
70°
60°
2
63°
53°
3
73°
47°
4
79°
50°
5
82°
56°
6
88°
58°
7
79°
65°
8
73°
58°
9
77°
64°
10
83°
67°
11
78°
59°
12
77°
57°
13
81°
62°
14
83°
58°
15
81°
61°
16
86°
65°
17
87°
67°
18
90°
67°
19
89°
68°
20
88°
67°
21
89°
69°
22
90°
76°
23
85°
69°
24
88°
68°
25
89°
70°
26
89°
70°
27
88°
69°
28
89°
71°
29
87°
71°
30
84°
70°
31
84°
72°
1
88°
72°
2
90°
71°
3
88°
72°
4
85°
71°
5
86°
72°
6
86°
71°
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 77° to 90°, with overnight lows between 57° and 76°. The average high for May is 86° with an average low of 68°. 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.