Monthly Historical AveragesAltona, ON
Average Temperature
High
12°
Feels 10
Low
2°
Feels -2
Average Precipitation
12 Days
104.7mm
5.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, April 4, 2026
Day
7°Feels 3
Wind
29 km/h E
Gust
44 km/h
Humidity
75%
P.O.P
80%
Rain
1-3 mm
Night
6°Feels -1
Wind
27 km/h E
Gust
44 km/h
Humidity
96%
P.O.P
100%
Rain
15-20 mm
Historical AveragesApr 4
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity