S
M
T
W
T
F
S
30
74°
60°
31
79°
64°
1
74°
55°
2
73°
54°
3
73°
55°
4
70°
57°
5
72°
59°
6
73°
61°
7
73°
64°
8
79°
61°
9
70°
52°
10
79°
52°
11
72°
52°
12
55°
46°
13
61°
39°
14
55°
39°
15
63°
45°
16
61°
34°
17
63°
45°
18
70°
45°
19
66°
54°
20
55°
46°
21
61°
41°
22
64°
39°
23
64°
46°
24
61°
54°
25
64°
59°
26
61°
57°
27
70°
45°
28
61°
43°
29
70°
59°
30
73°
45°
1
55°
33°
2
57°
45°
3
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Warroad
Warroad's September 2026 forecast shows daily high temperatures ranging from 55° to 57°, with overnight lows between 33° and 45°. The average high for September is 56° with an average low of 40°. 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 Warroad. See also: October | November | December.