S
M
T
W
T
F
S
30
91°
48°
31
90°
46°
1
81°
50°
2
78°
55°
3
86°
54°
4
88°
45°
5
80°
47°
6
78°
53°
7
87°
53°
8
88°
44°
9
79°
50°
10
78°
48°
11
78°
43°
12
76°
45°
13
75°
47°
14
76°
50°
15
83°
51°
16
84°
52°
17
86°
49°
18
85°
42°
19
76°
47°
20
79°
48°
21
80°
47°
22
81°
38°
23
72°
37°
24
70°
38°
25
74°
42°
26
69°
35°
27
Hist. Avg.
75°
41°
28
Hist. Avg.
74°
40°
29
Hist. Avg.
74°
40°
30
Hist. Avg.
73°
40°
1
Hist. Avg.
73°
39°
2
Hist. Avg.
72°
39°
3
Hist. Avg.
72°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Hot Springs
Hot Springs's September 2026 forecast shows daily high temperatures ranging from 69° to 91°, with overnight lows between 35° and 55°. The average high for September is 80° with an average low of 47°. 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.