Monthly Historical AveragesNewcastle, ON
Average Temperature
High
18°
Feels 17
Low
8°
Feels 6
Average Precipitation
11 Days
89.7mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, May 2, 2026
Day
7°Feels 4
Wind
24 km/h SW
Gust
36 km/h
Humidity
61%
P.O.P
40%
Rain
<1 mm
Night
0°Feels -4
Wind
19 km/h NW
Gust
31 km/h
Humidity
86%
P.O.P
20%
Historical AveragesMay 2
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity