Monthly Historical AveragesWinchester, MA
Average Temperature
High
3°
Feels -1
Low
-7°
Feels -12
Average Precipitation
8 Days
30mm
34.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, February 28, 2026
Day
6°Feels 3
Wind
15 km/h S
Gust
29 km/h
Humidity
65%
P.O.P
10%
Night
-2°Feels -7
Wind
16 km/h SW
Gust
24 km/h
Humidity
93%
P.O.P
20%
Snow
<1 cm
Historical AveragesFeb 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity