Silver Island, ON, near Gravenhurst

Weather Forecast

Sat, Apr 20. Next 3 days: Some rain. Temp high +6°C, low -4°C. Moderate wind on Sat and Sun, up to 25 km/h.

Fri
19
Sat
20
Sun
21
Mon
22
Tue
23
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 8 9 7 4 5 4 4 6 4 1 5 5 10 13 8
Min temp, °C 7 8 3 3 4 1 0 4 -2 -4 2 1 3 9 7
Rain, mm 1 5 - 1 - - - - - - - - - 6 10
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 15 20 15 15 25 20 15 25 15 5 10 10 15 15 10
Humidity, %% 90 80 60 70 60 70 70 50 60 50 30 50 60 70 100
Freezing level, m 2600 1700 800 600 700 500 400 800 300 100 700 1300 1800 1700 1800
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
19 Fri
19
Fri
AM 8 1 - 15 90 2600
PM 9 5 - 20 80 1700
night 3 - - 15 60 800
20 Sat
20
Sat
AM 4 1 - 15 70 600
PM 5 - - 25 60 700
night 1 - - 20 70 500
21 Sun
21
Sun
AM 2 - - 15 70 400
PM 6 - - 25 50 800
night -2 - - 15 60 300
22 Mon
22
Mon
AM -2 - - 5 50 100
PM 5 - - 10 30 700
night 1 - - 10 50 1300
23 Tue
23
Tue
AM 6 - - 15 60 1800
PM 13 6 - 15 70 1700
night 7 10 - 10 100 1800

  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 Gravenhurst
Altitude 216 m