Monthly Historical AveragesIlderton, ON
Average Temperature
High
21°
Feels 20
Low
8°
Feels 6
Average Precipitation
10 Days
49.5mm
0.1cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, May 21, 2026
Day
19°Feels 19
Wind
24 km/h E
Gust
36 km/h
Humidity
35%
P.O.P
20%
Night
7°Feels 3
Wind
26 km/h E
Gust
39 km/h
Humidity
61%
P.O.P
20%
Historical AveragesMay 21
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity