Monthly Historical AveragesCohasset, MA
Average Temperature
High
2°
Feels -1
Low
-6°
Feels -11
Average Precipitation
9 Days
49.1mm
20.7cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, January 5, 2026
Day
-3°Feels -8
Wind
26 km/h NW
Gust
39 km/h
Humidity
46%
P.O.P
30%
Night
-3°Feels -9
Wind
20 km/h S
Gust
30 km/h
Humidity
93%
P.O.P
80%
Snow
1-3 cm
Historical AveragesJan 5
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity