S
M
T
W
T
F
S
30
85°
57°
31
82°
55°
1
79°
54°
2
79°
55°
3
80°
56°
4
80°
55°
5
79°
58°
6
77°
62°
7
83°
60°
8
82°
54°
9
77°
54°
10
77°
53°
11
76°
53°
12
77°
55°
13
76°
54°
14
75°
52°
15
76°
57°
16
77°
54°
17
76°
51°
18
77°
52°
19
77°
58°
20
78°
53°
21
80°
52°
22
Hist. Avg.
78°
53°
23
Hist. Avg.
77°
53°
24
Hist. Avg.
77°
52°
25
Hist. Avg.
77°
52°
26
Hist. Avg.
76°
52°
27
Hist. Avg.
76°
51°
28
Hist. Avg.
76°
51°
29
Hist. Avg.
75°
50°
30
Hist. Avg.
75°
50°
1
Hist. Avg.
74°
50°
2
Hist. Avg.
74°
49°
3
Hist. Avg.
74°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Olivet
Mount Olivet's September 2026 forecast shows daily high temperatures ranging from 75° to 85°, with overnight lows between 51° and 62°. The average high for September is 78° with an average low of 55°. 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 Mount Olivet. See also: October | November | December.