S
M
T
W
T
F
S
30
78°
55°
31
79°
59°
1
78°
56°
2
85°
53°
3
79°
49°
4
75°
49°
5
75°
52°
6
76°
53°
7
76°
50°
8
80°
55°
9
83°
53°
10
83°
51°
11
80°
50°
12
80°
51°
13
81°
52°
14
82°
54°
15
83°
56°
16
82°
56°
17
83°
49°
18
82°
46°
19
71°
45°
20
Hist. Avg.
75°
48°
21
Hist. Avg.
74°
48°
22
Hist. Avg.
74°
47°
23
Hist. Avg.
73°
47°
24
Hist. Avg.
73°
46°
25
Hist. Avg.
72°
46°
26
Hist. Avg.
72°
46°
27
Hist. Avg.
71°
45°
28
Hist. Avg.
71°
45°
29
Hist. Avg.
70°
44°
30
Hist. Avg.
70°
44°
1
Hist. Avg.
69°
44°
2
Hist. Avg.
68°
43°
3
Hist. Avg.
68°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Mobridge
Mobridge's September 2026 forecast shows daily high temperatures ranging from 71° to 85°, with overnight lows between 45° and 59°. The average high for September is 80° with an average low of 52°. 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 Mobridge. See also: October | November | December.