S
M
T
W
T
F
S
30
80°
57°
31
83°
57°
1
80°
57°
2
82°
55°
3
79°
56°
4
78°
55°
5
77°
56°
6
83°
53°
7
80°
49°
8
82°
53°
9
72°
51°
10
71°
43°
11
73°
44°
12
81°
53°
13
79°
52°
14
73°
44°
15
70°
44°
16
70°
41°
17
73°
43°
18
76°
46°
19
74°
42°
20
72°
44°
21
77°
48°
22
76°
49°
23
77°
49°
24
77°
48°
25
75°
48°
26
75°
47°
27
74°
48°
28
74°
48°
29
73°
46°
30
73°
46°
1
72°
47°
2
71°
46°
3
61°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Oliver
Oliver's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 41° and 57°. The average high for September is 76° 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 Oliver. See also: October | November | December.
