Monthly Historical AveragesChatham, NH
Average Temperature
High
-2°
Feels -5
Low
-12°
Feels -19
Average Precipitation
8 Days
0mm
51cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastFriday, January 9, 2026
Day
4°Feels 1
Wind
17 km/h S
Gust
26 km/h
Humidity
70%
P.O.P
40%
Rain
~1 mm
Night
3°Feels -2
Wind
27 km/h S
Gust
41 km/h
Humidity
87%
P.O.P
80%
Rain
~1 mm
Historical AveragesJan 9
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity