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7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hopkinton, MA
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September
Average Temperature
High
23°
Feels 23
Low
12°
Feels 12
Average Precipitation
9 Days
Rain amount
66.8mm
Snow amount
0.1cm
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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
23°
15
21°
16
25°
17
26°
18
24°
19
21°
20
22°
21
19°
22
20°
23
20°
24
20°
25
21°
26
20°
27
21°
28
20°
29
30
Forecast
Monday, September 14, 2026
Day
23°
Feels 23
Wind
19 km/h NW
Gust
40 km/h
Humidity
41%
P.O.P
20%
Night
9°
Feels 8
Wind
14 km/h N
Gust
28 km/h
Humidity
82%
P.O.P
10%
Historical Averages
Sep 14
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.