Big Marsh Lake, ON, near St.-Charles

Weather Forecast

Sun, Dec 29. Next 3 days: A lot of rain. Temp high +5°C, low -1°C. Moderate wind on Sun and Mon, up to 25 km/h.

Sat
28
Sun
29
Mon
30
Tue
31
Wed
01
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 4 6 6 4 5 5 5 4 2 0 1 -1 -1 -1 -3
Min temp, °C 2 5 5 4 5 5 4 2 0 -1 -1 -1 -2 -2 -4
Rain, mm 1 3 1 - 2 7 5 4 1 - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 15 20 20 10 15 25 10 15 20 10 0 5 10 10 10
Humidity, %% 90 100 90 90 90 90 90 90 80 70 80 80 80 70 70
Freezing level, m 2000 1600 1200 1900 1900 2200 1500 600 300 200 300 100 0 100 0
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
28 Sat
28
Sat
AM 3 1 - 15 90 2000
PM 6 3 - 20 100 1600
night 5 1 - 20 90 1200
29 Sun
29
Sun
AM 4 - - 10 90 1900
PM 5 2 - 15 90 1900
night 5 7 - 25 90 2200
30 Mon
30
Mon
AM 4 5 - 10 90 1500
PM 4 4 - 15 90 600
night 0 1 - 20 80 300
31 Tue
31
Tue
AM 0 - - 10 70 200
PM 1 - - 0 80 300
night -1 - - 5 80 100
01 Wed
01
Wed
AM -2 - - 10 80 0
PM -1 - - 10 70 100
night -4 - - 10 70 0

  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,
14 km from St.-Charles
Altitude 196 m