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7 Days
14 Days
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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
24°
13
22°
14
23°
15
21°
16
25°
17
27°
18
24°
19
21°
20
21°
21
19°
22
19°
23
20°
24
21°
25
21°
26
21°
27
28
29
30
Forecast
Saturday, September 12, 2026
Day
24°
Feels 24
Wind
12 km/h N
Gust
18 km/h
Humidity
41%
P.O.P
20%
Night
16°
Feels 16
Wind
12 km/h S
Gust
18 km/h
Humidity
94%
P.O.P
30%
Historical Averages
Sep 12
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.