Monthly Historical AveragesNewcastle, ON
Average Temperature
High
15°
Feels 14
Low
8°
Feels 6
Average Precipitation
11 Days
85.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 28, 2026
Day
19°Feels 19
Wind
23 km/h N
Gust
35 km/h
Humidity
49%
P.O.P
20%
Night
10°Feels 8
Wind
20 km/h NW
Gust
30 km/h
Humidity
82%
P.O.P
20%
Historical AveragesMay 28
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity