St. Marys, ON Weather

22:39 Thursday

Overcast

3° Feels like 0°

New Moon Illuminated: 0%

Hourly Overcast skies for the next few hours

Today 20 Nov. 7° / -4° 15 - 24 km/h
Tomorrow 21 Nov. 8° / -1° 21 - 40 km/h
Saturday 22 Nov. 4° / -1° 13 - 27 km/h
Sunday 23 Nov. 30% 0.7 mm 7° / -1° 24 - 45 km/h
Monday 24 Nov. 11° / 0° 16 - 34 km/h
Tuesday 25 Nov. 90% 3.5 mm 9° / 5° 19 - 36 km/h
Wednesday 26 Nov. 70% 6.7 mm 11° / 0° 34 - 66 km/h

Weather Forecast for St. Marys, ON Today

, 20 November

Tomorrow

, 21 November

17:00		3°	Overcast Feels Like 1°	South 9 - 14 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 64% Dew Point -3 °C Clouds 100% Snow depth 0.39 in Feels Like 1 °C Wind - Average 9 km/h Pressure 1019 hPa Snowline 9843 ft Fog No Wind - Gusts 14 km/h Visibility 45 km
18:00		3°	Overcast Feels Like 0°	South 11 - 18 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 81% Dew Point 0 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 11 km/h Pressure 1019 hPa Snowline 9514 ft Fog No Wind - Gusts 18 km/h Visibility 35 km
19:00		2°	Overcast Feels Like 0°	South 11 - 18 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 90% Dew Point 1 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 11 km/h Pressure 1019 hPa Snowline 9514 ft Fog No Wind - Gusts 18 km/h Visibility 25 km
20:00		2°	Overcast Feels Like 0°	South 11 - 19 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 93% Dew Point 1 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 11 km/h Pressure 1019 hPa Snowline 9186 ft Fog No Wind - Gusts 19 km/h Visibility 20 km
21:00		3°	Overcast Feels Like 0°	South 13 - 20 km/h	0 Low SPF: no
	Rain 10% 0 mm Humidity 95% Dew Point 2 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 13 km/h Pressure 1018 hPa Snowline 9186 ft Fog No Wind - Gusts 20 km/h Visibility 25 km
22:00		3°	Overcast Feels Like 0°	South 13 - 22 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 96% Dew Point 3 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 13 km/h Pressure 1018 hPa Snowline 8858 ft Fog No Wind - Gusts 22 km/h Visibility 16 km
23:00		3°	Overcast Feels Like 0°	South 13 - 22 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 97% Dew Point 3 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 13 km/h Pressure 1017 hPa Snowline 7218 ft Fog No Wind - Gusts 22 km/h Visibility 12 km
24:00		4°	Overcast Feels Like 0°	Southwest 15 - 24 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 97% Dew Point 3 °C Clouds 100% Snow depth 0.39 in Feels Like 0 °C Wind - Average 15 km/h Pressure 1016 hPa Snowline 6562 ft Fog No Wind - Gusts 24 km/h Visibility 12 km

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 07:24 Sunset 16:55

First light 06:53 Midday 12:10 Last light 17:26

Day length 9h 31m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
			20	21	22	23
24	25	26	27	28	29	30
1	2	3

Air quality in St. Marys today

Detail

37

Fair PM₂₅ (22 µg/m³)

Little health risk.
Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall