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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Cuttyhunk, MA
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September
Average Temperature
High
20°
Feels 21
Low
17°
Feels 16
Average Precipitation
9 Days
Rain amount
76.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
25°
5
22°
6
20°
7
22°
8
22°
9
22°
10
24°
11
23°
12
22°
13
22°
14
23°
15
23°
16
23°
17
22°
18
22°
19
20
21
22
23
24
25
26
27
28
29
30
Forecast
Friday, September 4, 2026
Day
25°
Feels 25
Wind
16 km/h SW
Gust
24 km/h
Humidity
69%
P.O.P
40%
Rain
<1 mm
Night
20°
Feels 19
Wind
19 km/h N
Gust
29 km/h
Humidity
83%
P.O.P
20%
Historical Averages
Sep 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.