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
83°
59°
10
76°
54°
11
79°
51°
12
77°
54°
13
67°
40°
14
67°
57°
15
72°
47°
16
66°
51°
17
71°
50°
18
67°
56°
19
68°
53°
20
69°
49°
21
67°
48°
22
69°
51°
23
70°
52°
24
70°
54°
25
72°
55°
26
71°
44°
27
70°
52°
28
65°
50°
29
65°
51°
30
66°
50°
1
68°
48°
2
66°
46°
3
64°
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 64° to 72°, with overnight lows between 40° and 57°. The average high for September is 68° 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.