Monthly Historical AveragesNew Castle, NH
Average Temperature
High
11°
Feels 10
Low
3°
Feels 0
Average Precipitation
11 Days
90.5mm
1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 2, 2026
Day
3°Feels -1
Wind
24 km/h NE
Gust
36 km/h
Humidity
75%
P.O.P
90%
Rain
2-4 mm
Night
2°Feels -3
Wind
20 km/h E
Gust
30 km/h
Humidity
95%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity