Monthly Historical AveragesAncaster, ON
Average Temperature
High
27°
Feels 28
Low
16°
Feels 16
Average Precipitation
12 Days
96.1mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSaturday, July 18, 2026
Day
27°Feels 38
Wind
30 km/h SW
Gust
52 km/h
Humidity
74%
P.O.P
80%
Rain
~10 mm
Night
15°Feels 14
Wind
27 km/h NW
Gust
40 km/h
Humidity
94%
P.O.P
30%
Historical AveragesJul 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity