S
M
T
W
T
F
S
30
63°
55°
31
64°
52°
1
68°
52°
2
59°
48°
3
63°
54°
4
64°
54°
5
63°
54°
6
68°
54°
7
66°
50°
8
60°
46°
9
60°
43°
10
64°
49°
11
61°
42°
12
63°
50°
13
64°
51°
14
63°
51°
15
59°
47°
16
57°
48°
17
59°
48°
18
59°
47°
19
60°
49°
20
60°
50°
21
61°
51°
22
60°
51°
23
60°
50°
24
59°
49°
25
58°
46°
26
56°
44°
27
57°
49°
28
59°
49°
29
58°
48°
30
58°
48°
1
57°
49°
2
59°
49°
3
58°
48°
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 56° to 66°, with overnight lows between 42° and 51°. The average high for September is 60° with an average low of 48°. 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.
