Monthly Historical AveragesMarathon, ON
Average Temperature
High
-7°
Feels -12
Low
-17°
Feels -25
Average Precipitation
6 Days
0mm
53.8cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastSunday, February 22, 2026
Day
-8°Feels -16
Wind
28 km/h N
Gust
42 km/h
Humidity
54%
P.O.P
30%
Night
-22°Feels -35
Wind
30 km/h N
Gust
45 km/h
Humidity
84%
P.O.P
30%
Historical AveragesFeb 22
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity