St Marys, Ontario Weather

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St Marys, Ontario·As of 10:00 a.m.

20°

Mostly Clear

Feels like 20°

Sun position

7:07 a.m.7:33 p.m.

Wind: 15 km/h
Humidity: 77%
Dewpoint: 16°
Pressure: 1015 hPa

Hourly Forecast

Sat

3 p.m.

Mostly Cloudy

25°

S 19 km/h, gusts 30

4 p.m.

Mostly Cloudy

25°

S 18 km/h

5 p.m.

Mostly Cloudy

24°

S 17 km/h

6 p.m.

Mostly Cloudy

23°

S 15 km/h

7 p.m.

Mostly Cloudy

22°

S 13 km/h

8 p.m.

Mostly Cloudy

21°

S 13 km/h

9 p.m.

Mostly Cloudy

20°

S 13 km/h

10 p.m.

Mostly Cloudy

20°

SW 12 km/h

11 p.m.

Cloudy

20°

SW 12 km/h

10% precip

Sun

12 a.m.

Mostly Cloudy

20°

SW 11 km/h

1 a.m.

Mostly Cloudy

20°

SW 11 km/h

2 a.m.

Mostly Cloudy

19°

W 10 km/h

3 a.m.

Partly Cloudy

19°

W 10 km/h

4 a.m.

Mostly Cloudy

18°

NW 10 km/h

5 a.m.

Mostly Cloudy

17°

N 9 km/h

6 a.m.

Mostly Cloudy

16°

N 8 km/h

7 a.m.

Partly Cloudy

16°

N 8 km/h

8 a.m.

Partly Cloudy

18°

N 7 km/h

9 a.m.

Mostly Clear

19°

N 8 km/h

10 a.m.

Partly Cloudy

20°

NW 8 km/h

11 a.m.

Partly Cloudy

22°

NW 12 km/h

12 p.m.

Partly Cloudy

22°

NW 15 km/h

1 p.m.

Partly Cloudy

22°

NW 18 km/h

2 p.m.

Partly Cloudy

22°

NW 19 km/h, gusts 30

3 p.m.

Partly Cloudy

22°

NW 20 km/h, gusts 31

4 p.m.

Mostly Cloudy

21°

NW 21 km/h, gusts 31

5 p.m.

Mostly Cloudy

20°

NW 19 km/h

10% precip

6 p.m.

Mostly Cloudy

19°

NW 18 km/h

20% precip

7 p.m.

Chance of Rain

17°

NW 15 km/h

30% precip

8 p.m.

Chance of Rain

16°

NW 16 km/h, gusts 26

10% precip

9 p.m.

Partly Cloudy

15°

NW 17 km/h

10 p.m.

Partly Cloudy

14°

N 17 km/h, gusts 27

10% precip

11 p.m.

Partly Cloudy

13°

N 15 km/h, gusts 25

Mon

12 a.m.

Mostly Clear

13°

NW 13 km/h, gusts 23

1 a.m.

Mostly Clear

12°

NW 12 km/h

2 a.m.

Clear

11°

NW 10 km/h

3 a.m.

Mostly Clear

11°

NW 10 km/h

4 a.m.

Mostly Clear

11°

NW 9 km/h

5 a.m.

Mostly Clear

10°

N 8 km/h

6 a.m.

Mostly Clear

9°

N 8 km/h

7 a.m.

Clear

10°

N 8 km/h

Extended Forecast

SaturdaySep 12

L:16°

L16°

Night

Precip 20%0.3 mm rainWind SW 11 km/h, gusts 22

Mostly cloudy. Low 16.

SundaySep 13

9°22°

H22°

Day

Precip 30%0.5 mm rainWind NW 14 km/h, gusts 31

Partly cloudy, then a slight chance of light rain developing in the afternoon. High 22.

L9°

Night

Precip 30%0.1 mm rainWind NW 12 km/h, gusts 27

A slight chance of light rain in the evening. Mostly cloudy afterward, with skies clearing later in the morning. Low 9.

MondaySep 14

12°19°

H19°

Day

Precip 0%Wind NW 8 km/h, gusts 20

Clear early, becoming partly cloudy by late afternoon. High 19.

L12°

Night

Precip 0%Wind SE 13 km/h, gusts 35

Partly cloudy early, becoming mostly cloudy by late evening. Low 12.

TuesdaySep 15

17°23°

H23°

Day

Precip 40%Wind S 23 km/h, gusts 42

A chance of rain. High 23.

L17°

Night

Precip 70%1.1 mm rainWind SW 8 km/h, gusts 25

Rain likely in the evening, then mostly cloudy. Low 17.

WednesdayWarmestSep 16

17°23°

H23°

Day

Precip 30%1 mm rainWind N 7 km/h

Mostly cloudy. High 23.

L17°

Night

Precip 50%2.8 mm rainWind E 8 km/h

A chance of rain. Low 17.

ThursdaySep 17

14°23°

H23°

Day

Precip 50%8.6 mm rainWind W 14 km/h, gusts 26

A chance of rain. High 23.

L14°

Night

Precip 30%0.3 mm rainWind N 10 km/h

A slight chance of rain in the evening, then partly cloudy. Low 14.

FridaySep 18

13°21°

H21°

Day

Precip 10%Wind NE 11 km/h

Partly cloudy. High 21.

L13°

Night

Precip 20%Wind E 8 km/h

Partly cloudy. Low 12.

SaturdaySep 19

11°20°

H20°

Day

Precip 30%1.4 mm rainWind NW 16 km/h, gusts 28

Partly cloudy. High 20.

L11°

Night

Precip 20%0.6 mm rainWind N 11 km/h, gusts 22

Partly cloudy. Low 10.

SundayCoolestSep 20

9°18°

H18°

Day

Precip 10%Wind N 13 km/h, gusts 23

Partly cloudy. High 18.

L9°

Night

Precip 0%Wind NE 11 km/h, gusts 22

Partly cloudy. Low 9.

MondaySep 21

11°18°

H18°

Day

Precip 0%Wind E 14 km/h, gusts 26

Partly cloudy. High 18.

L11°

Night

Precip 10%0.7 mm rainWind E 12 km/h

Partly cloudy. Low 11.

TuesdaySep 22

13°19°

H19°

Day

Precip 20%2.3 mm rainWind SE 15 km/h, gusts 26

Mostly cloudy. High 19.

L13°

Night

Precip 20%1.4 mm rainWind NE 13 km/h

Partly cloudy. Low 13.

WednesdaySep 23

H:13°

H13°

Day

Precip 10%0.1 mm rainWind NE 14 km/h

Partly cloudy. High 13.

Weather data: GridCast (NOAA National Blend of Models). Icons: Meteocons by Bas Milius.

Radar

Radar: NOAA — colors indicate reflectivity intensity, not precipitation type.