S
M
T
W
T
F
S
30
67°
58°
31
71°
57°
1
71°
57°
2
72°
56°
3
72°
56°
4
70°
55°
5
69°
56°
6
70°
55°
7
70°
53°
8
68°
54°
9
68°
52°
10
66°
54°
11
66°
54°
12
69°
54°
13
68°
56°
14
67°
57°
15
Hist. Avg.
65°
50°
16
Hist. Avg.
65°
50°
17
Hist. Avg.
64°
50°
18
Hist. Avg.
64°
49°
19
Hist. Avg.
64°
49°
20
Hist. Avg.
64°
49°
21
Hist. Avg.
63°
49°
22
Hist. Avg.
63°
49°
23
Hist. Avg.
63°
49°
24
Hist. Avg.
63°
49°
25
Hist. Avg.
62°
48°
26
Hist. Avg.
62°
48°
27
Hist. Avg.
62°
48°
28
Hist. Avg.
62°
48°
29
Hist. Avg.
61°
48°
30
Hist. Avg.
61°
48°
1
Hist. Avg.
61°
48°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rendlesham
Rendlesham's September 2026 forecast shows daily high temperatures ranging from 66° to 72°, with overnight lows between 52° and 58°. The average high for September is 69° 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 Rendlesham. See also: October | November | December.
