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Area Conditions for
St Marys, ON
Change Zip Code:
Temperature:
0
o
C
Feels Like:
-7
o
C
Humidity:
72%
Barometer:
29.83
Dew Point:
-4
o
C
Wind Dir.:
NW
Wind Speed:
31 km/h
Sunrise:
7:25
Sunset:
7:38
Observation:
Cloudy
As reported at HPSTS St Mary's, ON at 9:00 PM
5-day Forecast for
St Marys, ON
Date
Fri
21 Mar
Sat
22 Mar
Sun
23 Mar
Mon
24 Mar
Tue
25 Mar
Weather Condition
Weather
Partly Cloudy
Rain/Snow Mix
Snow
Rain/Snow Mix
Snow
Temperature
(°C)
Low/High
-3/9
-4/7
-6/5
2/5
-2/2
Feels Like
(°C)
Low/High
-7/5
-11/2
-10/1
-4/0
-7/-2
Dew Point
(°C)
-4
-5
-7
-1
-4
Humidity
(%)
50
59
49
71
66
Wind Speed
(kph)
23
32
19
27
19
Precipitation
Chance
(%)
-
80
80
80
62
Precipitation
Amount
(cm)
S=Snow, L=Liquid
None
S: .6-2.5
L: 0.28
S: .6-2.5
L: 0.33
S: .6-2.5
L: 0.69
S: 2.5-5
L: 0.38
Evapo-
transpiration
(cm/day)
0.28
0.2
0.23
0.18
0.15
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Bryce Anderson
–
DTN Meteorologist
Bio
Small System Moving Through Friday
» More DTN Weather Commentary
Posted at 12:11PM Thu Mar 20, 2025 CDT
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