S
M
T
W
T
F
S
26
84°
61°
27
84°
62°
28
81°
60°
29
77°
62°
30
82°
61°
1
77°
58°
2
80°
61°
3
76°
56°
4
76°
56°
5
77°
57°
6
76°
56°
7
77°
57°
8
78°
63°
9
84°
64°
10
85°
65°
11
83°
65°
12
79°
58°
13
77°
58°
14
78°
59°
15
81°
64°
16
82°
63°
17
81°
66°
18
83°
67°
19
81°
67°
20
81°
66°
21
82°
68°
22
84°
68°
23
87°
67°
24
87°
69°
25
86°
69°
26
88°
68°
27
88°
69°
28
89°
70°
29
89°
69°
30
90°
70°
31
90°
68°
1
88°
67°
2
89°
66°
3
85°
67°
4
84°
68°
5
86°
71°
6
89°
70°
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 76° to 90°, with overnight lows between 56° and 71°. The average high for May is 83° with an average low of 64°. 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.