Porphyry Island Provincial Park

Weather Forecast

Sat, Apr 20. Next 3 days: Some rain. Temp high +9°C, low -1°C. Strong wind on Sat, up to 30 km/h.

Sat
20
Sun
21
Mon
22
Tue
23
Wed
24
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 1 5 5 1 4 4 5 9 7 8 8 6 0 1 1
Min temp, °C -1 1 2 0 2 0 0 6 4 5 6 1 -4 -2 0
Rain, mm - - - - - - - - 1 6 1 1 - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 30 25 25 20 5 10 15 15 15 25 20 30 25 10 10
Humidity, %% 70 50 60 70 50 70 80 50 60 80 70 80 60 50 60
Freezing level, m 100 700 800 300 700 700 800 1700 1900 1800 1700 900 100 200 100
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
20 Sat
20
Sat
AM 0 - - 30 70 100
PM 5 - - 25 50 700
night 2 - - 25 60 800
21 Sun
21
Sun
AM 0 - - 20 70 300
PM 4 - - 5 50 700
night 0 - - 10 70 700
22 Mon
22
Mon
AM 2 - - 15 80 800
PM 9 - - 15 50 1700
night 4 1 - 15 60 1900
23 Tue
23
Tue
AM 6 6 - 25 80 1800
PM 8 1 - 20 70 1700
night 1 1 - 30 80 900
24 Wed
24
Wed
AM -2 - - 25 60 100
PM 1 - - 10 50 200
night 0 - - 10 60 100

  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,
47 km from Thunder Bay
Altitude 187 m