Porphyry Island Provincial Park

Weather Forecast

Thu, Jul 29. Next 3 days: Some rain. Temp high +20°C, low +16°C. Strong wind on Thu, up to 30 km/h.

Thu
29
Fri
30
Sat
31
Sun
01
Mon
02
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 19 19 19 17 20 20 19 20 19 18 19 19 20 22 22
Min temp, °C 18 19 17 16 17 17 17 19 17 16 18 17 17 21 19
Rain, mm - - - - - 3 1 1 - - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 25 30 25 10 25 15 15 15 15 20 10 15 20 30 15
Humidity, %% 80 60 60 70 70 80 90 70 80 80 70 80 80 60 70
Freezing level, m 3800 3600 3400 3400 3500 3500 3300 3100 2800 3100 3600 3500 3100 3300 3400
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
29 Thu
29
Thu
AM 18 - - 25 80 3800
PM 19 - - 30 60 3600
night 17 - - 25 60 3400
30 Fri
30
Fri
AM 16 - - 10 70 3400
PM 20 - - 25 70 3500
night 17 3 - 15 80 3500
31 Sat
31
Sat
AM 18 1 - 15 90 3300
PM 20 1 - 15 70 3100
night 17 - - 15 80 2800
01 Sun
01
Sun
AM 17 - - 20 80 3100
PM 19 - - 10 70 3600
night 17 - - 15 80 3500
02 Mon
02
Mon
AM 18 - - 20 80 3100
PM 22 - - 30 60 3300
night 19 - - 15 70 3400

  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