Area Conditions for St Marys, ON
 
Change Zip Code: 
 
Temperature: 13 oC
Feels Like: 13 oC
Humidity: 77%
Barometer: 29.8
Dew Point: 9 oC
Wind Dir.: WSW
Wind Speed: 26 km/h
Sunrise: 6:15
Sunset: 8:27
Observation: Cloudy
As reported at HPSTS St Mary's, ON at 10:00 AM

5-day Forecast for St Marys, ON
Date Fri
2 May		 Sat
3 May		 Sun
4 May		 Mon
5 May		 Tue
6 May
Weather Condition Cloudy Rain Rain Thunder Storms Thunder Storms
Weather Cloudy Rain Rain Thunder Storms Thunder Storms
Temperature (°C)
Low/High		 8/15 6/16 6/13 9/18 11/16
Feels Like (°C)
Low/High		 7/15 3/16 3/13 6/18 11/16
Dew Point (°C) 7 3 3 7 9
Humidity (%) 68 58 60 70 73
Wind Speed (kph) 19 11 24 19 14
Precipitation
Chance (%)		 - 20 52 80 80
Precipitation
Amount (cm)
S=Snow, L=Liquid		 None Rain
0.08		 Rain
0.36		 Rain
0.69		 Rain
0.81
Evapo-
transpiration
(cm/day)		 0.28 0.28 0.33 0.33 0.25
DTN Weather
Local Weather
Radar
Current Temperatures
North American Satellite
US Satellite
DTN Weather Commentary
Current Surface Analysis
Wind Conditions
Today's Forecast Highs
Tonight's Forecast Lows
24 Hr Surface Forecast
Jet Stream Forecast
24 Hr Precipitation Totals
24 Hr StormPath Accum
48 Hr StormPath Accum
5 Day StormPath Accum
3-5 Day Min Temps
6-10 Day Precip Forecast
Growing Degree Days
Soil Temperatures
US Drought Monitor
US Palmer Drought Index
US Crop Moisture Index

DTN Weather Summary

Bryce Anderson image
Bryce Anderson – DTN Meteorologist
Bio
More Widespread Showers and Severe Weather from Southern Plains Through the Tennessee Valley Friday

» More DTN Weather Commentary
Posted at 5:31AM Fri May 2, 2025 CDT
Click here to get your local weather emailed to you each day.
 
Copyright DTN. All rights reserved. Disclaimer.
Powered By DTN