Monthly Historical AveragesGrundy Lake Provincial Park, ON
Average Temperature
High
22°
Feels 22
Low
12°
Feels 11
Average Precipitation
11 Days
84.3mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, June 11, 2026
Day
23°Feels 28
Wind
15 km/h SW
Gust
23 km/h
Humidity
78%
P.O.P
40%
Rain
~1 mm
Night
19°Feels 18
Wind
21 km/h S
Gust
33 km/h
Humidity
100%
P.O.P
80%
Rain
~1 mm
Historical AveragesJun 11
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity