S
M
T
W
T
F
S
30
71°
53°
31
77°
55°
1
78°
49°
2
76°
48°
3
70°
47°
4
71°
49°
5
72°
55°
6
75°
54°
7
77°
48°
8
70°
52°
9
69°
54°
10
70°
53°
11
71°
52°
12
73°
50°
13
69°
51°
14
67°
45°
15
67°
45°
16
68°
44°
17
66°
46°
18
66°
50°
19
70°
50°
20
69°
51°
21
71°
48°
22
66°
42°
23
65°
47°
24
64°
50°
25
69°
44°
26
62°
45°
27
68°
47°
28
68°
45°
29
Hist. Avg.
67°
45°
30
Hist. Avg.
67°
44°
1
Hist. Avg.
66°
44°
2
Hist. Avg.
66°
43°
3
Hist. Avg.
65°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Litchfield
Litchfield's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 42° and 55°. The average high for September is 70° with an average low of 49°. 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.
