Monthly Historical AveragesRound Lake, ON
Average Temperature
High
0°
Feels -3
Low
-8°
Feels -13
Average Precipitation
6 Days
10.6mm
11.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
-5°Feels -9
Wind
17 km/h W
Gust
28 km/h
Humidity
53%
P.O.P
70%
Snow
1-3 cm
Night
-18°Feels -26
Wind
21 km/h NW
Gust
32 km/h
Humidity
97%
P.O.P
70%
Snow
1-3 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity