S
M
T
W
T
F
S
30
65°
55°
31
66°
56°
1
65°
58°
2
68°
56°
3
66°
53°
4
65°
56°
5
64°
57°
6
64°
57°
7
68°
56°
8
68°
54°
9
67°
53°
10
67°
54°
11
63°
55°
12
66°
51°
13
67°
56°
14
68°
54°
15
66°
50°
16
63°
53°
17
66°
51°
18
66°
50°
19
65°
56°
20
66°
56°
21
66°
55°
22
63°
56°
23
64°
53°
24
63°
55°
25
61°
55°
26
64°
54°
27
65°
55°
28
64°
54°
29
64°
52°
30
61°
48°
1
60°
50°
2
Hist. Avg.
61°
49°
3
Hist. Avg.
61°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Fremington
Fremington's September 2026 forecast shows daily high temperatures ranging from 60° to 68°, with overnight lows between 48° and 58°. The average high for September is 65° 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 Fremington. See also: October | November | December.