S
M
T
W
T
F
S
30
93°
51°
31
92°
50°
1
91°
51°
2
91°
51°
3
92°
50°
4
91°
46°
5
87°
44°
6
84°
39°
7
79°
40°
8
79°
47°
9
81°
48°
10
85°
48°
11
89°
42°
12
80°
48°
13
85°
47°
14
88°
45°
15
81°
39°
16
77°
43°
17
79°
46°
18
86°
47°
19
88°
46°
20
88°
46°
21
87°
45°
22
79°
41°
23
73°
40°
24
78°
39°
25
78°
38°
26
75°
37°
27
74°
35°
28
72°
37°
29
72°
35°
30
71°
35°
1
70°
40°
2
72°
42°
3
77°
40°
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 70° to 93°, with overnight lows between 35° and 51°. The average high for September is 82° with an average low of 43°. 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.