S
M
T
W
T
F
S
30
69°
52°
31
74°
56°
1
77°
60°
2
79°
60°
3
78°
59°
4
69°
49°
5
70°
50°
6
69°
51°
7
75°
53°
8
73°
58°
9
70°
50°
10
71°
50°
11
70°
54°
12
70°
59°
13
68°
50°
14
67°
49°
15
67°
49°
16
68°
50°
17
68°
51°
18
71°
51°
19
76°
53°
20
75°
50°
21
69°
51°
22
68°
51°
23
65°
49°
24
64°
48°
25
63°
45°
26
65°
46°
27
64°
47°
28
65°
54°
29
70°
52°
30
70°
47°
1
Hist. Avg.
63°
49°
2
Hist. Avg.
62°
49°
3
Hist. Avg.
62°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Olympic Hills
Olympic Hills's September 2026 forecast shows daily high temperatures ranging from 63° to 79°, with overnight lows between 45° and 60°. The average high for September is 70° with an average low of 52°. 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 Olympic Hills. See also: October | November | December.
