Porphyry Lake, ON, near Marathon

Weather Forecast

Tue, Apr 16. Next 3 days: A lot of rain. Temp high +7°C, low -1°C. Strong wind on Tue and Wed, up to 30 km/h.

Tue
16
Wed
17
Thu
18
Fri
19
Sat
20
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 2 7 6 2 4 5 5 7 4 3 3 3 0 4 4
Min temp, °C -1 3 2 1 3 4 4 5 3 2 2 0 -2 0 -2
Rain, mm - - - - 4 4 6 1 - 1 1 2 - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 10 15 30 30 30 25 15 15 15 20 25 20 20 15 15
Humidity, %% 60 40 50 60 80 90 100 90 80 90 80 90 80 60 50
Freezing level, m 500 1400 2200 600 2500 2700 2200 2200 1500 900 700 600 300 600 600
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
16 Tue
16
Tue
AM 0 - - 10 60 500
PM 7 - - 15 40 1400
night 2 - - 30 50 2200
17 Wed
17
Wed
AM 2 - - 30 60 600
PM 4 4 - 30 80 2500
night 4 4 - 25 90 2700
18 Thu
18
Thu
AM 4 6 - 15 100 2200
PM 7 1 - 15 90 2200
night 3 - - 15 80 1500
19 Fri
19
Fri
AM 2 1 - 20 90 900
PM 3 1 - 25 80 700
night 0 2 - 20 90 600
20 Sat
20
Sat
AM -1 - - 20 80 300
PM 4 - - 15 60 600
night -2 - - 15 50 600

  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,
145 km from Marathon
Altitude 436 m