Monthly Historical AveragesMarathon, ON
Average Temperature
High
5°
Feels 2
Low
-3°
Feels -8
Average Precipitation
9 Days
29.7mm
31.9cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastThursday, April 23, 2026
Day
9°Feels 6
Wind
23 km/h E
Gust
35 km/h
Humidity
66%
P.O.P
80%
Rain
5-10 mm
Night
4°Feels -1
Wind
23 km/h E
Gust
35 km/h
Humidity
87%
P.O.P
40%
Rain
<1 mm
Historical AveragesApr 23
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity