S
M
T
W
T
F
S
30
78°
48°
31
77°
50°
1
79°
43°
2
75°
47°
3
77°
52°
4
80°
49°
5
84°
43°
6
75°
41°
7
74°
41°
8
72°
46°
9
74°
46°
10
73°
44°
11
72°
39°
12
79°
38°
13
79°
46°
14
80°
47°
15
Hist. Avg.
73°
44°
16
Hist. Avg.
72°
44°
17
Hist. Avg.
72°
44°
18
Hist. Avg.
72°
43°
19
Hist. Avg.
71°
43°
20
Hist. Avg.
70°
42°
21
Hist. Avg.
70°
42°
22
Hist. Avg.
70°
42°
23
Hist. Avg.
69°
41°
24
Hist. Avg.
68°
41°
25
Hist. Avg.
68°
40°
26
Hist. Avg.
68°
40°
27
Hist. Avg.
67°
40°
28
Hist. Avg.
66°
39°
29
Hist. Avg.
66°
39°
30
Hist. Avg.
65°
38°
1
Hist. Avg.
65°
38°
2
Hist. Avg.
64°
38°
3
Hist. Avg.
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Medora
Medora's September 2026 forecast shows daily high temperatures ranging from 72° to 84°, with overnight lows between 38° and 52°. The average high for September is 77° with an average low of 45°. 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 Medora. See also: October | November | December.