S
M
T
W
T
F
S
30
74°
58°
31
76°
54°
1
77°
52°
2
70°
51°
3
69°
54°
4
74°
61°
5
74°
58°
6
76°
52°
7
71°
52°
8
69°
59°
9
69°
58°
10
74°
58°
11
72°
57°
12
67°
58°
13
70°
55°
14
67°
50°
15
65°
48°
16
65°
48°
17
66°
57°
18
68°
56°
19
69°
57°
20
73°
56°
21
71°
51°
22
68°
49°
23
63°
47°
24
62°
46°
25
61°
45°
26
60°
46°
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 60° to 77°, with overnight lows between 45° and 61°. The average high for September is 69° with an average low of 53°. 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.
