S
M
T
W
T
F
S
30
84°
55°
31
82°
54°
1
80°
53°
2
80°
55°
3
81°
55°
4
80°
56°
5
86°
57°
6
79°
60°
7
85°
57°
8
81°
53°
9
78°
54°
10
78°
51°
11
77°
52°
12
76°
53°
13
77°
52°
14
76°
53°
15
77°
56°
16
77°
55°
17
78°
51°
18
81°
51°
19
79°
56°
20
81°
54°
21
74°
46°
22
74°
46°
23
Hist. Avg.
77°
51°
24
Hist. Avg.
77°
50°
25
Hist. Avg.
76°
50°
26
Hist. Avg.
76°
50°
27
Hist. Avg.
76°
49°
28
Hist. Avg.
75°
49°
29
Hist. Avg.
75°
48°
30
Hist. Avg.
74°
48°
1
Hist. Avg.
74°
48°
2
Hist. Avg.
74°
47°
3
Hist. Avg.
73°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in French Lick
French Lick's September 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 46° and 60°. The average high for September is 79° 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 French Lick. See also: October | November | December.