S
M
T
W
T
F
S
30
83°
52°
31
78°
58°
1
77°
55°
2
80°
59°
3
84°
61°
4
87°
57°
5
84°
52°
6
78°
50°
7
77°
50°
8
78°
56°
9
80°
53°
10
75°
51°
11
74°
46°
12
73°
46°
13
74°
52°
14
73°
46°
15
72°
44°
16
72°
44°
17
70°
45°
18
70°
44°
19
71°
43°
20
69°
44°
21
70°
44°
22
71°
46°
23
72°
51°
24
75°
51°
25
77°
50°
26
76°
42°
27
73°
45°
28
68°
51°
29
68°
46°
30
74°
47°
1
70°
48°
2
66°
42°
3
65°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Savanna
Savanna's September 2026 forecast shows daily high temperatures ranging from 65° to 87°, with overnight lows between 42° and 61°. The average high for September is 74° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Savanna. See also: October | November | December.
