St. Thomas, ON Weather

13:30 Friday

Sunny

15° Feels like 15°

North 15 - 33 km/h

Hourly Cloudy intervals for the next few hours

Today 9 May 16° / 3° 21 - 42 km/h
Tomorrow 10 May 19° / 3° 20 - 40 km/h
Sunday 11 May 17° / 5° 15 - 31 km/h
Monday 12 May 22° / 8° 14 - 27 km/h
Tuesday 13 May 70% 0.7 mm 22° / 14° 18 - 39 km/h
Wednesday 14 May 70% 0.5 mm 21° / 15° 17 - 36 km/h
Thursday 15 May 22° / 14° 10 - 26 km/h

Weather Forecast for St. Thomas, ON Today

, 9 May

Tomorrow

, 10 May

14:00		15°	Sunny Feels Like 15°	North 15 - 33 km/h	7 High SPF: 15-25
	Rain 0% 0 mm Humidity 39% Dew Point 1 °C Clouds 0% Feels Like 15 °C Visibility 45 km Wind - Average 15 km/h Pressure 1020 hPa Fog No Wind - Gusts 33 km/h Snowline 5249 ft
15:00		16°	Sunny Feels Like 16°	North 16 - 34 km/h	6 High SPF: 15-25
	Rain 0% 0 mm Humidity 41% Dew Point 2 °C Clouds 1% Feels Like 16 °C Visibility 45 km Wind - Average 16 km/h Pressure 1019 hPa Fog No Wind - Gusts 34 km/h Snowline 5577 ft
16:00		15°	Scattered clouds Feels Like 15°	Northwest 18 - 37 km/h	4 Moderate SPF: 6-10
	Rain 0% 0 mm Humidity 44% Dew Point 3 °C Clouds 12% Feels Like 15 °C Visibility 40 km Wind - Average 18 km/h Pressure 1019 hPa Fog No Wind - Gusts 37 km/h Snowline 5577 ft
17:00		14°	Sunny Feels Like 14°	Northwest 20 - 39 km/h	3 Moderate SPF: 6-10
	Rain 0% 0 mm Humidity 47% Dew Point 3 °C Clouds 1% Feels Like 14 °C Visibility 40 km Wind - Average 20 km/h Pressure 1019 hPa Fog No Wind - Gusts 39 km/h Snowline 6890 ft
18:00		13°	Sunny Feels Like 13°	Northwest 21 - 41 km/h	1 Low SPF: no
	Rain 0% 0 mm Humidity 48% Dew Point 2 °C Clouds 0% Feels Like 13 °C Visibility 40 km Wind - Average 21 km/h Pressure 1020 hPa Fog No Wind - Gusts 41 km/h Snowline 7218 ft
19:00		12°	Sunny Feels Like 12°	Northwest 18 - 40 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 48% Dew Point 1 °C Clouds 0% Feels Like 12 °C Visibility 40 km Wind - Average 18 km/h Pressure 1020 hPa Fog No Wind - Gusts 40 km/h Snowline 7218 ft
20:00		10°	Sunny Feels Like 8°	Northwest 15 - 41 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 55% Dew Point 1 °C Clouds 0% Feels Like 8 °C Visibility 35 km Wind - Average 15 km/h Pressure 1020 hPa Fog No Wind - Gusts 41 km/h Snowline 7218 ft
21:00		8°	Sunny Feels Like 6°	Northwest 11 - 25 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 60% Dew Point 0 °C Clouds 0% Feels Like 6 °C Visibility 35 km Wind - Average 11 km/h Pressure 1020 hPa Fog No Wind - Gusts 25 km/h Snowline 7874 ft
22:00		6°	Clear Feels Like 4°	Northwest 10 - 19 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 68% Dew Point 0 °C Clouds 0% Feels Like 4 °C Visibility 35 km Wind - Average 10 km/h Pressure 1020 hPa Fog No Wind - Gusts 19 km/h Snowline 8530 ft
23:00		5°	Clear Feels Like 3°	Northwest 10 - 25 km/h	0 Low SPF: no
23:00		5°	Clear Feels Like 3°	Northwest 10 - 25 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 72% Dew Point 0 °C Clouds 0% Feels Like 3 °C Visibility 35 km Wind - Average 10 km/h Pressure 1021 hPa Fog No Wind - Gusts 25 km/h Snowline 8858 ft
24:00		4°	Clear Feels Like 2°	Northwest 9 - 17 km/h	0 Low SPF: no
	Rain 0% 0 mm Humidity 75% Dew Point 0 °C Clouds 0% Feels Like 2 °C Visibility 30 km Wind - Average 9 km/h Pressure 1021 hPa Fog No Wind - Gusts 17 km/h Snowline 9514 ft

Weather:
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Photoprotection (SPF):
More information

Sunrise and Sunset

Sunrise 06:08 Sunset 20:34

First light 05:36 Midday 13:21 Last light 21:06

Day length 14h 26m

Remaining daylight 7h 36m

Lunar calendar

Mon	Tue	Wed	Thu	Fri	Sat	Sun
				9	10	11
12	13	14	15	16	17	18
19	20	21	22

Air quality in St. Thomas today

Detail

Fair O₃ (93 µg/m³)

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

Weather graphs

Maximum Minimum Rainfall