S
M
T
W
T
F
S
30
100°
68°
31
102°
71°
1
101°
71°
2
100°
75°
3
102°
73°
4
101°
72°
5
102°
72°
6
99°
73°
7
96°
73°
8
101°
72°
9
99°
72°
10
81°
67°
11
88°
65°
12
93°
64°
13
90°
69°
14
99°
64°
15
100°
76°
16
99°
75°
17
99°
72°
18
98°
72°
19
98°
73°
20
92°
69°
21
86°
65°
22
83°
65°
23
80°
61°
24
77°
58°
25
81°
59°
26
84°
60°
27
85°
61°
28
87°
60°
29
76°
55°
30
80°
63°
1
80°
63°
2
78°
61°
3
75°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Ozark
Lake Ozark's September 2026 forecast shows daily high temperatures ranging from 75° to 99°, with overnight lows between 55° and 75°. The average high for September is 85° 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 Lake Ozark. See also: October | November | December.
