S
M
T
W
T
F
S
30
93°
70°
31
95°
71°
1
97°
72°
2
98°
71°
3
97°
74°
4
94°
73°
5
89°
75°
6
97°
73°
7
98°
72°
8
93°
71°
9
93°
69°
10
92°
72°
11
78°
74°
12
91°
73°
13
94°
71°
14
93°
67°
15
96°
71°
16
92°
62°
17
91°
62°
18
91°
66°
19
89°
66°
20
87°
67°
21
85°
66°
22
84°
63°
23
83°
62°
24
82°
61°
25
85°
62°
26
84°
61°
27
86°
64°
28
86°
65°
29
85°
64°
30
85°
65°
1
84°
65°
2
85°
63°
3
85°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Keith
Keith's September 2026 forecast shows daily high temperatures ranging from 82° to 96°, with overnight lows between 61° and 71°. The average high for September is 87° 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 Keith. See also: October | November | December.
