S
M
T
W
T
F
S
30
74°
50°
31
73°
49°
1
73°
48°
2
72°
44°
3
73°
42°
4
72°
42°
5
70°
43°
6
63°
40°
7
63°
44°
8
62°
48°
9
62°
48°
10
63°
44°
11
62°
39°
12
61°
43°
13
60°
44°
14
60°
42°
15
61°
41°
16
60°
40°
17
61°
41°
18
64°
47°
19
68°
43°
20
67°
41°
21
62°
37°
22
57°
37°
23
58°
39°
24
58°
39°
25
56°
37°
26
56°
39°
27
56°
42°
28
57°
38°
29
55°
39°
30
56°
38°
1
56°
43°
2
59°
45°
3
62°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Olympic Hot Springs
Olympic Hot Springs's September 2026 forecast shows daily high temperatures ranging from 55° to 74°, with overnight lows between 37° and 50°. The average high for September is 63° with an average low of 42°. 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 Hot Springs. See also: October | November | December.
