S
M
T
W
T
F
S
30
75°
61°
31
73°
57°
1
N/A
2
68°
62°
3
73°
62°
4
68°
51°
5
69°
51°
6
75°
58°
7
71°
55°
8
66°
53°
9
65°
49°
10
64°
49°
11
63°
50°
12
64°
49°
13
65°
51°
14
67°
53°
15
68°
52°
16
63°
47°
17
64°
51°
18
65°
49°
19
66°
52°
20
67°
52°
21
67°
51°
22
66°
52°
23
67°
51°
24
65°
51°
25
66°
50°
26
66°
51°
27
65°
50°
28
65°
50°
29
64°
51°
30
65°
50°
1
59°
45°
2
58°
45°
3
59°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Dereham
Dereham's September 2026 forecast shows daily high temperatures ranging from 58° to 75°, with overnight lows between 44° and 62°. The average high for September is 66° with an average low of 51°. 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 Dereham. See also: October | November | December.
