S
M
T
W
T
F
S
30
83°
58°
31
89°
55°
1
90°
61°
2
92°
55°
3
92°
54°
4
96°
53°
5
96°
57°
6
92°
60°
7
93°
61°
8
91°
58°
9
83°
49°
10
91°
52°
11
89°
52°
12
83°
55°
13
93°
53°
14
79°
51°
15
78°
50°
16
79°
52°
17
74°
50°
18
75°
49°
19
78°
50°
20
80°
50°
21
91°
54°
22
83°
52°
23
82°
52°
24
78°
51°
25
73°
49°
26
75°
47°
27
79°
51°
28
78°
47°
29
75°
40°
30
65°
36°
1
65°
36°
2
66°
35°
3
66°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kersey
Kersey's September 2026 forecast shows daily high temperatures ranging from 65° to 93°, with overnight lows between 35° and 58°. The average high for September is 79° 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 Kersey. See also: October | November | December.