S
M
T
W
T
F
S
30
83°
64°
31
84°
65°
1
88°
67°
2
88°
68°
3
87°
68°
4
86°
63°
5
83°
62°
6
83°
62°
7
84°
64°
8
84°
67°
9
85°
65°
10
84°
66°
11
86°
65°
12
87°
66°
13
87°
66°
14
86°
65°
15
87°
66°
16
86°
66°
17
85°
65°
18
85°
64°
19
84°
63°
20
84°
59°
21
80°
63°
22
79°
63°
23
79°
62°
24
84°
57°
25
81°
56°
26
78°
62°
27
81°
61°
28
77°
58°
29
81°
60°
30
81°
60°
1
80°
58°
2
81°
59°
3
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Mount Olive
Mount Olive's September 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 56° and 68°. The average high for September is 83° with an average low of 63°. 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 Olive. See also: October | November | December.
