Monthly Historical AveragesNewcastle, ON
Average Temperature
High
2°
Feels -1
Low
-5°
Feels -9
Average Precipitation
11 Days
69.1mm
18.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 24, 2025
Day
0°Feels -4
Wind
34 km/h NW
Gust
51 km/h
Humidity
56%
P.O.P
20%
Night
-2°Feels -6
Wind
16 km/h SW
Gust
27 km/h
Humidity
86%
P.O.P
30%
Historical AveragesDec 24
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity