Riverdale, ON, near Cornwall

Weather Forecast

Tue, Apr 21. Next 3 days: Some rain. Temp high +13°C, low -1°C. Moderate wind on Tue and Thu, up to 15 km/h.

Tue
21
Wed
22
Thu
23
Fri
24
Sat
25
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 3 8 6 7 11 10 8 13 11 5 10 8 10 15 13
Min temp, °C -1 4 4 4 8 5 2 9 5 2 6 4 2 11 6
Rain, mm - - 1 - - - - - - - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 15 15 10 10 10 5 5 10 15 15 10 15 15 20 10
Humidity, %% 50 40 70 80 70 80 90 50 50 60 40 50 80 50 60
Freezing level, m 100 700 1000 1400 1700 1700 1500 1700 1500 400 1600 2200 2500 2700 2800
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
21 Tue
21
Tue
AM 1 - - 15 50 100
PM 8 - - 15 40 700
night 4 1 - 10 70 1000
22 Wed
22
Wed
AM 6 - - 10 80 1400
PM 11 - - 10 70 1700
night 5 - - 5 80 1700
23 Thu
23
Thu
AM 5 - - 5 90 1500
PM 13 - - 10 50 1700
night 5 - - 15 50 1500
24 Fri
24
Fri
AM 4 - - 15 60 400
PM 10 - - 10 40 1600
night 4 - - 15 50 2200
25 Sat
25
Sat
AM 6 - - 15 80 2500
PM 15 - - 20 50 2700
night 6 - - 10 60 2800

  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,
near Cornwall
Altitude 62 m