S
M
T
W
T
F
S
30
74°
59°
31
75°
60°
1
80°
57°
2
75°
56°
3
78°
54°
4
75°
53°
5
73°
53°
6
77°
57°
7
79°
57°
8
79°
58°
9
78°
58°
10
77°
57°
11
76°
57°
12
79°
56°
13
78°
56°
14
78°
55°
15
77°
55°
16
78°
49°
17
75°
52°
18
69°
55°
19
74°
54°
20
75°
55°
21
76°
53°
22
75°
47°
23
73°
47°
24
Hist. Avg.
71°
48°
25
Hist. Avg.
70°
48°
26
Hist. Avg.
70°
47°
27
Hist. Avg.
70°
47°
28
Hist. Avg.
69°
46°
29
Hist. Avg.
69°
46°
30
Hist. Avg.
68°
45°
1
Hist. Avg.
68°
45°
2
Hist. Avg.
68°
45°
3
Hist. Avg.
67°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Rehoboth
Rehoboth's September 2026 forecast shows daily high temperatures ranging from 69° to 80°, with overnight lows between 47° and 60°. The average high for September is 76° 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 Rehoboth. See also: October | November | December.
