Atherton

Weather Forecast

Mon, Dec 23. Next 3 days: Mix of rain and snow. Temp high +1°C, low -9°C. Moderate wind on Mon and Wed, up to 25 km/h.

Sun
22 		Mon
23 		Tue
24 		Wed
25 		Thu
26
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C -15 -9 -9 -3 0 0 0 1 -2 0 1 -1 0 2 -1
Min temp, °C -17 -13 -13 -9 -2 0 -1 -2 -4 -4 -1 -2 -2 0 -2
Rain, mm - - - - - 1 - - - - - - - - -
Snow, cm - - - - 1 - 1 - - - - - - - -
Wind avg, km/h 10 10 10 15 25 20 10 5 10 15 15 15 15 15 15
Humidity, %% 70 60 80 80 60 90 90 80 90 90 80 90 90 80 90
Freezing level, m 0 0 0 0 100 200 100 300 0 0 300 0 0 400 100
Cloud
cover		 °C Rain
mm		 Snow
cm		 Wind
km/h		 Humid
%%		 Freeze
m
22 Sun
22
Sun 		AM -16 - - 10 70 0
PM -9 - - 10 60 0
night -13 - - 10 80 0
23 Mon
23
Mon 		AM -6 - - 15 80 0
PM 0 - 1 25 60 100
night 0 1 - 20 90 200
24 Tue
24
Tue 		AM 0 - 1 10 90 100
PM 1 - - 5 80 300
night -4 - - 10 90 0
25 Wed
25
Wed 		AM -2 - - 15 90 0
PM 1 - - 15 80 300
night -2 - - 15 90 0
26 Thu
26
Thu 		AM -1 - - 15 90 0
PM 2 - - 15 80 400
night -2 - - 15 90 100

  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 Norfolk County
Altitude 233 m