S
M
T
W
T
F
S
26
81°
61°
27
85°
68°
28
82°
64°
29
79°
55°
30
76°
55°
1
67°
47°
2
68°
45°
3
70°
49°
4
75°
56°
5
79°
59°
6
76°
60°
7
79°
55°
8
73°
53°
9
73°
53°
10
74°
54°
11
77°
61°
12
76°
62°
13
78°
61°
14
75°
56°
15
74°
54°
16
74°
53°
17
75°
53°
18
76°
56°
19
77°
62°
20
77°
58°
21
76°
56°
22
77°
56°
23
78°
63°
24
77°
64°
25
78°
62°
26
78°
61°
27
79°
64°
28
77°
65°
29
79°
65°
30
79°
63°
31
80°
60°
1
79°
60°
2
79°
61°
3
80°
62°
4
81°
62°
5
87°
64°
6
90°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Savannah
Savannah's May 2026 forecast shows daily high temperatures ranging from 67° to 90°, with overnight lows between 45° and 68°. The average high for May is 77° with an average low of 59°. 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 Savannah. See also: June | July | August.