Monthly Historical AveragesGreenwich, CT
Average Temperature
High
3°
Feels 0
Low
-5°
Feels -9
Average Precipitation
9 Days
45mm
26.4cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 2, 2026
Day
-2°Feels -8
Wind
22 km/h W
Gust
33 km/h
Humidity
54%
P.O.P
30%
Night
-9°Feels -16
Wind
20 km/h W
Gust
27 km/h
Humidity
73%
P.O.P
20%
Historical AveragesJan 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity