S
M
T
W
T
F
S
30
91°
64°
31
84°
67°
1
89°
67°
2
85°
66°
3
90°
67°
4
90°
67°
5
88°
65°
6
89°
66°
7
86°
65°
8
86°
64°
9
87°
64°
10
85°
63°
11
87°
64°
12
87°
64°
13
87°
64°
14
88°
62°
15
Hist. Avg.
83°
58°
16
Hist. Avg.
83°
58°
17
Hist. Avg.
82°
58°
18
Hist. Avg.
82°
57°
19
Hist. Avg.
81°
57°
20
Hist. Avg.
81°
56°
21
Hist. Avg.
81°
56°
22
Hist. Avg.
80°
55°
23
Hist. Avg.
80°
55°
24
Hist. Avg.
79°
54°
25
Hist. Avg.
79°
54°
26
Hist. Avg.
79°
53°
27
Hist. Avg.
78°
53°
28
Hist. Avg.
78°
52°
29
Hist. Avg.
77°
52°
30
Hist. Avg.
77°
52°
1
Hist. Avg.
77°
51°
2
Hist. Avg.
76°
51°
3
Hist. Avg.
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mount Ida
Mount Ida's September 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 62° and 67°. The average high for September is 87° with an average low of 65°. 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 Mount Ida. See also: October | November | December.