S
M
T
W
T
F
S
30
84°
68°
31
84°
60°
1
80°
65°
2
83°
64°
3
83°
64°
4
84°
63°
5
86°
62°
6
84°
58°
7
80°
57°
8
77°
57°
9
76°
52°
10
73°
51°
11
78°
58°
12
78°
56°
13
74°
56°
14
72°
55°
15
66°
50°
16
66°
54°
17
75°
53°
18
74°
56°
19
75°
56°
20
76°
55°
21
74°
54°
22
75°
50°
23
63°
45°
24
64°
49°
25
68°
51°
26
67°
52°
27
73°
52°
28
73°
51°
29
71°
51°
30
70°
50°
1
70°
49°
2
66°
48°
3
66°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Litchfield
Litchfield's September 2026 forecast shows daily high temperatures ranging from 63° to 86°, with overnight lows between 45° and 68°. The average high for September is 75° with an average low of 55°. 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 Litchfield. See also: October | November | December.
