S
M
T
W
T
F
S
30
90°
72°
31
88°
72°
1
91°
72°
2
90°
72°
3
93°
73°
4
91°
76°
5
92°
73°
6
92°
72°
7
90°
72°
8
90°
72°
9
86°
73°
10
93°
76°
11
90°
72°
12
90°
71°
13
91°
73°
14
96°
74°
15
90°
72°
16
89°
70°
17
90°
69°
18
91°
66°
19
93°
70°
20
90°
71°
21
89°
70°
22
N/A
23
86°
71°
24
80°
66°
25
79°
58°
26
82°
51°
27
90°
51°
28
90°
53°
29
92°
55°
30
91°
62°
1
92°
67°
2
87°
71°
3
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Fargo
Fargo's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Fargo. See also: October | November | December.
