S
M
T
W
T
F
S
30
78°
63°
31
N/A
1
83°
68°
2
86°
70°
3
87°
68°
4
85°
69°
5
78°
58°
6
72°
56°
7
72°
55°
8
70°
56°
9
74°
56°
10
75°
57°
11
74°
56°
12
72°
51°
13
72°
52°
14
73°
50°
15
72°
55°
16
66°
55°
17
65°
54°
18
69°
51°
19
66°
50°
20
69°
51°
21
71°
47°
22
71°
50°
23
72°
52°
24
72°
53°
25
71°
51°
26
68°
51°
27
69°
52°
28
66°
51°
29
71°
50°
30
69°
48°
1
64°
44°
2
63°
44°
3
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hot Springs
Hot Springs's September 2026 forecast shows daily high temperatures ranging from 63° to 87°, with overnight lows between 44° and 70°. The average high for September is 72° with an average low of 54°. 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 Hot Springs. See also: October | November | December.