Monthly Historical AveragesAlliston, ON
Average Temperature
High
26°
Feels 26
Low
14°
Feels 13
Average Precipitation
11 Days
125.5mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, August 3, 2026
Day
23°Feels 26
Wind
23 km/h NW
Gust
46 km/h
Humidity
51%
P.O.P
30%
Night
12°Feels 12
Wind
16 km/h SW
Gust
26 km/h
Humidity
94%
P.O.P
0%
Historical AveragesAug 3
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity