Monthly Historical AveragesNewcastle, ME
Average Temperature
High
0°
Feels -2
Low
-10°
Feels -14
Average Precipitation
10 Days
36.4mm
46.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, February 18, 2026
Day
5°Feels 2
Wind
23 km/h NW
Gust
35 km/h
Humidity
36%
P.O.P
30%
Night
-7°Feels -13
Wind
20 km/h N
Gust
30 km/h
Humidity
86%
P.O.P
20%
Historical AveragesFeb 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity