S
M
T
W
T
F
S
30
100°
79°
31
100°
77°
1
98°
80°
2
99°
75°
3
90°
74°
4
98°
75°
5
98°
78°
6
98°
75°
7
100°
77°
8
100°
79°
9
99°
78°
10
98°
75°
11
98°
77°
12
101°
75°
13
99°
78°
14
99°
78°
15
99°
78°
16
99°
79°
17
99°
79°
18
97°
75°
19
96°
71°
20
96°
75°
21
98°
74°
22
96°
71°
23
97°
75°
24
92°
73°
25
91°
66°
26
93°
70°
27
94°
69°
28
88°
71°
29
94°
73°
30
92°
75°
1
79°
69°
2
80°
69°
3
73°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wylie
Wylie'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 Wylie. See also: October | November | December.
