S
M
T
W
T
F
S
30
76°
61°
31
75°
54°
1
74°
56°
2
72°
52°
3
69°
52°
4
71°
53°
5
74°
58°
6
73°
60°
7
69°
58°
8
73°
57°
9
74°
57°
10
74°
55°
11
73°
59°
12
74°
59°
13
74°
58°
14
75°
57°
15
73°
49°
16
69°
49°
17
65°
55°
18
64°
58°
19
74°
57°
20
71°
52°
21
72°
47°
22
71°
45°
23
70°
51°
24
70°
55°
25
Hist. Avg.
67°
51°
26
Hist. Avg.
67°
51°
27
Hist. Avg.
67°
50°
28
Hist. Avg.
66°
50°
29
Hist. Avg.
66°
50°
30
Hist. Avg.
65°
49°
1
Hist. Avg.
65°
49°
2
Hist. Avg.
65°
49°
3
Hist. Avg.
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Scarborough
Scarborough's September 2026 forecast shows daily high temperatures ranging from 64° to 76°, with overnight lows between 45° and 61°. The average high for September is 72° 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 Scarborough. See also: October | November | December.
