S
M
T
W
T
F
S
30
81°
61°
31
81°
54°
1
78°
53°
2
73°
55°
3
73°
54°
4
74°
54°
5
72°
53°
6
72°
52°
7
73°
53°
8
73°
53°
9
72°
57°
10
71°
52°
11
73°
54°
12
74°
54°
13
76°
53°
14
75°
54°
15
71°
51°
16
71°
51°
17
68°
50°
18
70°
53°
19
69°
50°
20
73°
57°
21
Hist. Avg.
72°
50°
22
Hist. Avg.
72°
50°
23
Hist. Avg.
72°
50°
24
Hist. Avg.
71°
49°
25
Hist. Avg.
71°
49°
26
Hist. Avg.
71°
48°
27
Hist. Avg.
70°
48°
28
Hist. Avg.
70°
48°
29
Hist. Avg.
70°
47°
30
Hist. Avg.
69°
47°
1
Hist. Avg.
69°
47°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Scituate
Scituate's September 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 50° and 61°. The average high for September is 73° with an average low of 54°. 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 Scituate. See also: October | November | December.
