S
M
T
W
T
F
S
30
85°
66°
31
90°
65°
1
88°
62°
2
86°
65°
3
90°
67°
4
84°
65°
5
84°
64°
6
81°
68°
7
80°
68°
8
84°
62°
9
78°
56°
10
80°
63°
11
85°
57°
12
76°
52°
13
69°
54°
14
66°
51°
15
70°
55°
16
75°
56°
17
75°
55°
18
74°
56°
19
72°
50°
20
77°
56°
21
68°
53°
22
72°
55°
23
72°
55°
24
75°
54°
25
71°
54°
26
71°
53°
27
72°
55°
28
72°
55°
29
70°
53°
30
70°
51°
1
60°
45°
2
58°
41°
3
58°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fridley
Fridley's September 2026 forecast shows daily high temperatures ranging from 58° to 85°, with overnight lows between 39° and 68°. The average high for September is 73° with an average low of 54°. 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 Fridley. See also: October | November | December.