Portage Lake, ON, near Marathon

Weather Forecast

Thu, Apr 18. Next 3 days: Some rain. Temp high +6°C, low -3°C. Moderate wind on Thu, Fri and Sat, up to 20 km/h.

Thu
18
Fri
19
Sat
20
Sun
21
Mon
22
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 5 6 5 3 3 2 -1 4 4 4 6 4 7 8 5
Min temp, °C 3 5 2 1 3 -1 -3 0 2 1 4 1 1 6 -2
Rain, mm 1 - - - 1 - - - - - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 10 20 20 15 20 20 20 20 15 10 20 5 10 10 15
Humidity, %% 100 70 70 80 70 70 70 40 50 70 60 70 90 50 60
Freezing level, m 1300 1200 1000 600 700 400 100 600 800 200 900 200 200 1100 200
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
18 Thu
18
Thu
AM 4 1 - 10 100 1300
PM 6 - - 20 70 1200
night 2 - - 20 70 1000
19 Fri
19
Fri
AM 2 - - 15 80 600
PM 3 1 - 20 70 700
night -1 - - 20 70 400
20 Sat
20
Sat
AM -2 - - 20 70 100
PM 4 - - 20 40 600
night 2 - - 15 50 800
21 Sun
21
Sun
AM 2 - - 10 70 200
PM 6 - - 20 60 900
night 1 - - 5 70 200
22 Mon
22
Mon
AM 4 - - 10 90 200
PM 8 - - 10 50 1100
night -2 - - 15 60 200

  1. Each time period answers the question: "If I go at <XX>, what is the weather that I should expect?". So, approximately:
    • AM - from 4am till noon
    • PM - from noon till 8pm
    • night - from 8pm till 4am next day
  2. Wind arrow shows direction of air flow. So arrow pointing up means wind from south to north; arrow pointing right means wind from west to east.
Location Ontario,
44 km from Marathon
Altitude 305 m