S
M
T
W
T
F
S
30
84°
57°
31
81°
61°
1
83°
62°
2
81°
60°
3
80°
56°
4
80°
63°
5
82°
63°
6
85°
61°
7
86°
62°
8
85°
61°
9
84°
61°
10
84°
59°
11
83°
60°
12
85°
60°
13
86°
59°
14
84°
59°
15
Hist. Avg.
80°
55°
16
Hist. Avg.
79°
55°
17
Hist. Avg.
79°
54°
18
Hist. Avg.
79°
54°
19
Hist. Avg.
78°
53°
20
Hist. Avg.
78°
53°
21
Hist. Avg.
78°
53°
22
Hist. Avg.
77°
52°
23
Hist. Avg.
77°
52°
24
Hist. Avg.
77°
51°
25
Hist. Avg.
76°
51°
26
Hist. Avg.
76°
51°
27
Hist. Avg.
76°
50°
28
Hist. Avg.
75°
50°
29
Hist. Avg.
75°
49°
30
Hist. Avg.
74°
49°
1
Hist. Avg.
74°
49°
2
Hist. Avg.
74°
48°
3
Hist. Avg.
73°
48°
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 80° to 86°, with overnight lows between 56° and 63°. The average high for September is 83° with an average low of 60°. 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.