Monthly Historical AveragesSt. Augustine, ON
Average Temperature
High
12°
Feels 10
Low
1°
Feels -3
Average Precipitation
8 Days
28.4mm
4.1cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, April 15, 2026
Day
18°Feels 22
Wind
24 km/h SW
Gust
36 km/h
Humidity
88%
P.O.P
80%
Rain
~5 mm
Night
15°Feels 13
Wind
23 km/h S
Gust
35 km/h
Humidity
100%
P.O.P
90%
Rain
5-10 mm
Historical AveragesApr 15
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity