S
M
T
W
T
F
S
30
77°
57°
31
78°
64°
1
84°
67°
2
68°
65°
3
87°
66°
4
84°
68°
5
80°
61°
6
78°
57°
7
79°
52°
8
79°
59°
9
82°
66°
10
81°
60°
11
76°
49°
12
78°
61°
13
77°
61°
14
80°
58°
15
78°
60°
16
76°
55°
17
74°
55°
18
70°
51°
19
72°
48°
20
70°
48°
21
71°
50°
22
67°
55°
23
67°
54°
24
68°
54°
25
69°
52°
26
74°
52°
27
69°
48°
28
70°
52°
29
73°
53°
30
74°
53°
1
73°
52°
2
72°
53°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Lake Mohawk
Lake Mohawk's September 2026 forecast shows daily high temperatures ranging from 67° to 82°, with overnight lows between 48° and 66°. The average high for September is 74° with an average low of 54°. 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 Mohawk. See also: October | November | December.