Willoughby Island, ON, near Brockville

Weather Forecast

Thu, Sep 21. Next 3 days: Some rain. Temp high +22°C, low +10°C. Moderate wind on Fri and Sat, up to 25 km/h.

Thu
21 		Fri
22 		Sat
23 		Sun
24 		Mon
25
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 14 20 19 15 22 21 17 21 16 13 13 13 13 13 14
Min temp, °C 10 15 14 12 17 16 14 18 12 12 13 13 13 12 13
Rain, mm - - - - - - - - 2 16 3 6 6 9 -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 0 0 10 10 0 15 10 10 25 20 15 15 15 10 10
Humidity, %% 90 50 60 70 50 50 60 50 80 90 90 100 90 90 80
Freezing level, m 3400 3500 3500 3500 3500 3600 3600 3600 3600 3500 3600 3300 3000 3000 2900
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
21 Thu
21
Thu 		AM 12 - - 0 90 3400
PM 20 - - 0 50 3500
night 14 - - 10 60 3500
22 Fri
22
Fri 		AM 14 - - 10 70 3500
PM 22 - - 0 50 3500
night 16 - - 15 50 3600
23 Sat
23
Sat 		AM 16 - - 10 60 3600
PM 21 - - 10 50 3600
night 12 2 - 25 80 3600
24 Sun
24
Sun 		AM 12 16 - 20 90 3500
PM 13 3 - 15 90 3600
night 13 6 - 15 100 3300
25 Mon
25
Mon 		AM 13 6 - 15 90 3000
PM 13 9 - 10 90 3000
night 13 - - 10 80 2900

  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,
23 km from Brockville
Altitude 73 m