Mart Lake, ON, near Mattawa

Weather Forecast

Fri, Sep 30. Next 3 days: No precipitation. Temp high +16°C, low +1°C. Light wind on Fri, Sat and Sun, up to 10 km/h.

Fri
30
Sat
01
Sun
02
Mon
03
Tue
04
AM PM night AM PM night AM PM night AM PM night AM PM night
Cloud cover, %%
Max temp, °C 11 16 12 11 13 9 6 11 7 7 13 8 11 16 13
Min temp, °C 5 12 8 8 10 4 2 7 1 0 8 4 4 12 8
Rain, mm - - - - - - - - - - - - - - -
Snow, cm - - - - - - - - - - - - - - -
Wind avg, km/h 5 10 10 10 10 10 10 5 0 5 5 5 5 5 5
Humidity, %% 80 60 80 80 60 60 70 50 70 70 50 70 80 70 80
Freezing level, m 3300 3300 3300 3100 3000 2600 900 2700 3000 1100 3300 3400 3300 3300 3300
Cloud
cover
°C Rain
mm
Snow
cm
Wind
km/h
Humid
%%
Freeze
m
30 Fri
30
Fri
AM 8 - - 5 80 3300
PM 16 - - 10 60 3300
night 8 - - 10 80 3300
01 Sat
01
Sat
AM 10 - - 10 80 3100
PM 13 - - 10 60 3000
night 4 - - 10 60 2600
02 Sun
02
Sun
AM 4 - - 10 70 900
PM 11 - - 5 50 2700
night 1 - - 0 70 3000
03 Mon
03
Mon
AM 4 - - 5 70 1100
PM 13 - - 5 50 3300
night 4 - - 5 70 3400
04 Tue
04
Tue
AM 8 - - 5 80 3300
PM 16 - - 5 70 3300
night 8 - - 5 80 3300

  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,
27 km from Mattawa
Altitude 297 m