S
M
T
W
T
F
S
26
76°
53°
27
74°
53°
28
73°
58°
29
74°
58°
30
77°
57°
1
73°
55°
2
74°
59°
3
76°
60°
4
82°
59°
5
76°
52°
6
74°
52°
7
73°
53°
8
75°
59°
9
77°
54°
10
74°
53°
11
74°
53°
12
75°
55°
13
77°
61°
14
82°
62°
15
83°
62°
16
83°
63°
17
84°
63°
18
83°
62°
19
78°
62°
20
78°
61°
21
79°
63°
22
80°
59°
23
78°
58°
24
80°
61°
25
83°
58°
26
80°
61°
27
84°
64°
28
85°
63°
29
87°
65°
30
85°
66°
31
87°
66°
1
86°
65°
2
87°
61°
3
85°
61°
4
82°
60°
5
82°
60°
6
83°
61°
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 73° to 87°, with overnight lows between 52° and 66°. The average high for May is 79° 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.