S
M
T
W
T
F
S
30
95°
65°
31
96°
72°
1
98°
73°
2
96°
74°
3
97°
74°
4
98°
72°
5
99°
73°
6
101°
74°
7
100°
69°
8
99°
74°
9
95°
71°
10
96°
72°
11
92°
69°
12
96°
68°
13
97°
71°
14
90°
65°
15
91°
64°
16
89°
66°
17
85°
61°
18
85°
66°
19
87°
65°
20
88°
65°
21
88°
66°
22
87°
66°
23
88°
65°
24
87°
65°
25
86°
64°
26
82°
62°
27
77°
56°
28
76°
53°
29
75°
52°
30
76°
53°
1
80°
55°
2
82°
56°
3
74°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Weeks
Weeks's September 2026 forecast shows daily high temperatures ranging from 74° to 101°, with overnight lows between 52° and 74°. The average high for September is 88° with an average low of 64°. 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 Weeks. See also: October | November | December.
