S
M
T
W
T
F
S
30
93°
68°
31
96°
69°
1
96°
71°
2
98°
71°
3
98°
72°
4
95°
72°
5
95°
72°
6
96°
72°
7
96°
72°
8
91°
73°
9
91°
71°
10
93°
72°
11
97°
72°
12
98°
71°
13
93°
68°
14
92°
67°
15
93°
68°
16
91°
69°
17
85°
63°
18
82°
67°
19
85°
66°
20
86°
67°
21
87°
67°
22
88°
66°
23
87°
66°
24
86°
67°
25
85°
66°
26
81°
64°
27
78°
60°
28
76°
56°
29
75°
55°
30
76°
55°
1
77°
56°
2
78°
56°
3
73°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kosciusko
Kosciusko's September 2026 forecast shows daily high temperatures ranging from 73° to 98°, with overnight lows between 54° and 73°. The average high for September is 87° with an average low of 66°. 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 Kosciusko. See also: October | November | December.
