S
M
T
W
T
F
S
26
82°
63°
27
73°
56°
28
69°
52°
29
83°
61°
30
79°
68°
1
68°
55°
2
62°
47°
3
71°
52°
4
79°
55°
5
84°
62°
6
83°
64°
7
77°
53°
8
74°
56°
9
76°
59°
10
80°
63°
11
81°
63°
12
84°
64°
13
80°
63°
14
83°
66°
15
87°
69°
16
87°
69°
17
86°
68°
18
84°
69°
19
84°
69°
20
87°
68°
21
88°
69°
22
88°
70°
23
87°
70°
24
88°
69°
25
88°
71°
26
87°
71°
27
87°
70°
28
84°
71°
29
84°
71°
30
85°
70°
31
88°
71°
1
88°
71°
2
87°
72°
3
89°
72°
4
90°
71°
5
87°
70°
6
83°
67°
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 62° to 90°, with overnight lows between 47° and 72°. The average high for May is 83° with an average low of 66°. 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.