S
M
T
W
T
F
S
30
83°
63°
31
82°
64°
1
83°
64°
2
84°
62°
3
81°
56°
4
79°
54°
5
78°
54°
6
80°
56°
7
83°
56°
8
84°
62°
9
86°
62°
10
79°
54°
11
79°
54°
12
80°
58°
13
79°
52°
14
78°
52°
15
75°
51°
16
77°
50°
17
76°
51°
18
77°
53°
19
80°
57°
20
81°
57°
21
82°
56°
22
82°
58°
23
81°
57°
24
76°
56°
25
78°
56°
26
81°
55°
27
81°
55°
28
80°
54°
29
82°
55°
30
81°
54°
1
81°
55°
2
80°
47°
3
80°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Tolu
Tolu's September 2026 forecast shows daily high temperatures ranging from 75° to 86°, with overnight lows between 44° and 64°. The average high for September is 80° with an average low of 56°. 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 Tolu. See also: October | November | December.