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7 Days
14 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Braintree, MA
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September
Average Temperature
High
23°
Feels 23
Low
14°
Feels 13
Average Precipitation
9 Days
Rain amount
75.6mm
Snow amount
0cm
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Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
18°
22
15°
23
16°
24
16°
25
14°
26
15°
27
16°
28
16°
29
17°
30
18°
Forecast
Monday, September 21, 2026
Day
18°
Feels 18
Wind
25 km/h N
Gust
38 km/h
Humidity
60%
P.O.P
40%
Rain
<1 mm
Night
14°
Feels 12
Wind
27 km/h NE
Gust
41 km/h
Humidity
82%
P.O.P
30%
Historical Averages
Sep 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.