St. Thomas, ON - Extended Weather Forecast

02:00 Sunday Artboard
Light rain Light rain 13° Feels like 13° Rainfall 40% 0.3 mm
  • Sunday 12 May Partly cloudy 13° / Calm 15 - 37 km/h
  • Monday 13 May Scattered clouds 17° / Calm 17 - 49 km/h
  • Tuesday 14 May Scattered clouds 18° / Calm 18 - 43 km/h
  • Wednesday 15 May Partly cloudy 19° / Calm 13 - 34 km/h
  • Thursday 16 May Partly cloudy 17° / Calm 15 - 31 km/h
  • Friday 17 May Overcast 16° / Calm 24 - 44 km/h
  • Saturday 18 May Scattered clouds 15° / Calm 34 - 72 km/h
Sunday, 12 May Monday, 13 May
02:00 Overcast Overcast
Feels Like
Calm North 12 - 26 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 89%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 16 km
  • Wind Wind - Average 12 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 26 km/h
  • Snowline Snowline 1400 m
05:00 Partly cloudy Partly cloudy
Feels Like
Calm North 13 - 25 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 91%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 73%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 20 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 25 km/h
  • Snowline Snowline 1400 m
08:00 Partly cloudy Partly cloudy
Feels Like
Calm North 14 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 87%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 59%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 14 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 1400 m
11:00 Partly cloudy 10° Partly cloudy
Feels Like 10°
Calm North 15 - 32 km/h
UV Index 1 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 80%
  • Feels Like Feels Like 10 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 32 km/h
  • Snowline Snowline 1400 m
14:00 Overcast 12° Overcast
Feels Like 12°
Calm North 15 - 37 km/h
UV Index 2 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 62%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 100%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 15 km/h
  • Pressure Pressure 1006 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 37 km/h
  • Snowline Snowline 1500 m
17:00 Overcast 12° Overcast
Feels Like 12°
Calm Northwest 13 - 36 km/h
UV Index 1 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 65%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 98%
  • Feels Like Feels Like 12 °C
  • Visibility Visibility 35 km
  • Wind Wind - Average 13 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 36 km/h
  • Snowline Snowline 1700 m
20:00 Overcast 11° Overcast
Feels Like 11°
Calm Northwest 10 - 33 km/h
UV Index 0 Low SPF: no
  • Rain Rain 20% 0 mm
  • Humidity Humidity 73%
  • Dew Point Dew Point 6 °C
  • Clouds Clouds 96%
  • Feels Like Feels Like 11 °C
  • Visibility Visibility 30 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1007 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 33 km/h
  • Snowline Snowline 1900 m
23:00 Partly cloudy Partly cloudy
Feels Like
Calm Northwest 10 - 27 km/h
UV Index 0 Low SPF: no
  • Rain Rain 10% 0 mm
  • Humidity Humidity 85%
  • Dew Point Dew Point 5 °C
  • Clouds Clouds 79%
  • Feels Like Feels Like 6 °C
  • Visibility Visibility 25 km
  • Wind Wind - Average 10 km/h
  • Pressure Pressure 1008 hPa
  • Fog Fog No
  • Wind - Gusts Wind - Gusts 27 km/h
  • Snowline Snowline 1900 m

Pollution in St. Thomas

Detail
27
Fair O₃ (66 µg/m³)
  • Little health risk.
  • Sensitive people should consider reducing prolonged or intense outdoor activities if they experience symptoms.

Weather graphs

Maximum Minimum Rainfall

Videos

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