S
M
T
W
T
F
S
30
86°
67°
31
89°
65°
1
85°
60°
2
87°
64°
3
88°
70°
4
88°
66°
5
87°
70°
6
83°
70°
7
81°
70°
8
83°
65°
9
84°
59°
10
74°
60°
11
82°
64°
12
80°
62°
13
77°
60°
14
79°
59°
15
79°
60°
16
72°
53°
17
74°
58°
18
75°
54°
19
75°
57°
20
76°
56°
21
72°
56°
22
74°
53°
23
74°
56°
24
75°
55°
25
73°
49°
26
62°
43°
27
61°
42°
28
59°
41°
29
67°
41°
30
58°
40°
1
59°
47°
2
59°
46°
3
58°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wayzata
Wayzata's September 2026 forecast shows daily high temperatures ranging from 58° to 88°, with overnight lows between 40° and 70°. The average high for September is 74° with an average low of 56°. 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 Wayzata. See also: October | November | December.