S
M
T
W
T
F
S
30
85°
55°
31
79°
55°
1
76°
56°
2
77°
51°
3
76°
53°
4
77°
60°
5
76°
58°
6
84°
53°
7
77°
51°
8
75°
52°
9
75°
54°
10
76°
56°
11
75°
49°
12
75°
52°
13
83°
57°
14
85°
48°
15
Hist. Avg.
78°
52°
16
Hist. Avg.
78°
52°
17
Hist. Avg.
77°
52°
18
Hist. Avg.
77°
51°
19
Hist. Avg.
77°
51°
20
Hist. Avg.
76°
50°
21
Hist. Avg.
76°
50°
22
Hist. Avg.
75°
50°
23
Hist. Avg.
75°
49°
24
Hist. Avg.
74°
49°
25
Hist. Avg.
74°
48°
26
Hist. Avg.
74°
48°
27
Hist. Avg.
73°
47°
28
Hist. Avg.
73°
47°
29
Hist. Avg.
72°
46°
30
Hist. Avg.
72°
46°
1
Hist. Avg.
71°
45°
2
Hist. Avg.
71°
45°
3
Hist. Avg.
70°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Olivet
Olivet's September 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 48° and 60°. The average high for September is 78° with an average low of 54°. 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 Olivet. See also: October | November | December.