Area Conditions for St Marys, ON
 
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Temperature: -2 oC
Feels Like: -8 oC
Humidity: 85%
Barometer: 29.85
Dew Point: -4 oC
Wind Dir.: W
Wind Speed: 22 km/h
Sunrise: 7:35
Sunset: 4:44
Observation: Snow
As reported at WATERLOO WELLS, ON at 9:00 AM

5-day Forecast for St Marys, ON
Date Thu
5 Dec
Fri
6 Dec
Sat
7 Dec
Sun
8 Dec
Mon
9 Dec
Weather Condition Cloudy Snow Mostly Cloudy Cloudy Rain
Weather Cloudy Snow Mostly Cloudy Cloudy Rain
Temperature (°C)
Low/High
-3/1 -3/0 -7/-1 -3/6 4/8
Feels Like (°C)
Low/High
-7/-5 -9/-4 -12/-4 -8/2 -1/6
Dew Point (°C) -6 -3 -7 -1 4
Humidity (%) 70 86 74 78 94
Wind Speed (kph) 18 14 10 29 16
Precipitation
Chance
(%)
- 80 - - 60
Precipitation
Amount
(cm)
S=Snow, L=Liquid
None S: 2.5-5
L: 0.41
None None Rain
0.30
Evapo-
transpiration

(cm/day)
0.1 0.05 0.08 0.1 0.05
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DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Rain Thursday in Plains, Southeast

West-central and southeast Plains to see rain later today and in the Delta tonight. Northern areas of Michigan may see snow. Mainly dry elsewhere. » More DTN Weather Commentary

Posted at 5:48AM Thu Dec 5, 2019 CST
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