S
M
T
W
T
F
S
30
76°
65°
31
86°
67°
1
89°
63°
2
83°
63°
3
78°
66°
4
84°
68°
5
79°
65°
6
80°
58°
7
79°
56°
8
76°
61°
9
81°
52°
10
76°
53°
11
79°
60°
12
77°
50°
13
71°
55°
14
72°
54°
15
67°
47°
16
68°
53°
17
64°
50°
18
65°
48°
19
62°
47°
20
65°
47°
21
64°
49°
22
71°
41°
23
70°
52°
24
71°
51°
25
67°
52°
26
71°
53°
27
70°
52°
28
70°
52°
29
67°
50°
30
66°
48°
1
61°
48°
2
59°
46°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rothschild
Rothschild's September 2026 forecast shows daily high temperatures ranging from 59° to 81°, with overnight lows between 41° and 60°. The average high for September is 69° with an average low of 50°. 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 Rothschild. See also: October | November | December.