S
M
T
W
T
F
S
30
70°
53°
31
69°
53°
1
70°
52°
2
69°
52°
3
69°
51°
4
68°
52°
5
69°
52°
6
68°
53°
7
68°
46°
8
63°
44°
9
59°
46°
10
60°
51°
11
59°
48°
12
61°
51°
13
66°
50°
14
65°
52°
15
66°
50°
16
56°
48°
17
60°
48°
18
Hist. Avg.
61°
47°
19
Hist. Avg.
61°
46°
20
Hist. Avg.
60°
46°
21
Hist. Avg.
60°
46°
22
Hist. Avg.
60°
45°
23
Hist. Avg.
59°
45°
24
Hist. Avg.
59°
45°
25
Hist. Avg.
59°
44°
26
Hist. Avg.
58°
44°
27
Hist. Avg.
58°
44°
28
Hist. Avg.
58°
43°
29
Hist. Avg.
57°
43°
30
Hist. Avg.
57°
42°
1
Hist. Avg.
56°
42°
2
Hist. Avg.
56°
42°
3
Hist. Avg.
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Devil Lake Campground
Devil Lake Campground's September 2026 forecast shows daily high temperatures ranging from 56° to 70°, with overnight lows between 44° and 53°. The average high for September is 65° 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 Devil Lake Campground. See also: October | November | December.