Thunder Bay, ON

Weather Forecast

Sat, Jul 27. Next 3 days: A lot of rain. Temp high +26°C, low +19°C. Moderate wind on Sat, Sun and Mon, up to 20 km/h.

Sat
27
Sun
28
Mon
29
Tue
30
Wed
31
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 24 26 25 24 26 25 22 21 20 21 24 23 21 23 22
Min temp, °C 22 25 23 22 24 22 20 20 19 19 22 19 19 21 19
Rain, mm - - 3 8 2 4 5 6 10 2 - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 15 20 20 15 20 10 10 15 10 15 15 5 5 10 5
Humidity, %% 80 70 80 80 70 80 2130 8290 8790 8700 6440 6960 8280 6480 7150
Freezing level, m 4800 4800 4700 4700 4700 4700 4700 4600 4500 4300 4200 4200 4100 4300 4300
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
27 Sat
27
Sat
AM 23 - - 15 80 4800
PM 26 - - 20 70 4800
night 23 3 - 20 80 4700
28 Sun
28
Sun
AM 23 8 - 15 80 4700
PM 26 2 - 20 70 4700
night 22 4 - 10 80 4700
29 Mon
29
Mon
AM 21 5 - 10 2130 4700
PM 21 6 - 15 8290 4600
night 19 10 - 10 8790 4500
30 Tue
30
Tue
AM 20 2 - 15 8700 4300
PM 24 - - 15 6440 4200
night 19 - - 5 6960 4200
31 Wed
31
Wed
AM 20 - - 5 8280 4100
PM 23 - - 10 6480 4300
night 19 - - 5 7150 4300

  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