Thunder Bay, ON

Weather Forecast

Wed, Aug 04. Next 3 days: Some rain. Temp high +26°C, low +17°C. Moderate wind on Wed and Thu, up to 20 km/h.

Wed
04
Thu
05
Fri
06
Sat
07
Sun
08
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 24 26 25 22 23 21 18 21 20 19 21 20 21 23 22
Min temp, °C 19 24 22 21 22 19 17 19 17 16 19 18 18 21 20
Rain, mm - - - - 1 3 1 - - - - 11 57 5 1
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 10 20 15 15 20 10 10 5 5 5 10 5 10 15 5
Humidity, %% 70 50 60 70 70 90 90 70 70 80 60 70 90 80 90
Freezing level, m 3700 3900 3900 3900 3900 4000 3900 3900 4000 4100 4200 4400 4400 4500 4500
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
04 Wed
04
Wed
AM 22 - - 10 70 3700
PM 26 - - 20 50 3900
night 22 - - 15 60 3900
05 Thu
05
Thu
AM 22 - - 15 70 3900
PM 23 1 - 20 70 3900
night 19 3 - 10 90 4000
06 Fri
06
Fri
AM 18 1 - 10 90 3900
PM 21 - - 5 70 3900
night 17 - - 5 70 4000
07 Sat
07
Sat
AM 18 - - 5 80 4100
PM 21 - - 10 60 4200
night 18 11 - 5 70 4400
08 Sun
08
Sun
AM 20 57 - 10 90 4400
PM 23 5 - 15 80 4500
night 20 1 - 5 90 4500

  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
Altitude 182 m