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
ForecastWednesday, January 7, 2026
Day
4°Feels 0
Wind
19 km/h NW
Gust
32 km/h
Humidity
87%
P.O.P
80%
Rain
2-4 mm
Night
0°Feels -6
Wind
23 km/h W
Gust
35 km/h
Humidity
93%
P.O.P
20%
Historical AveragesJan 7
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity