St. Thomas, Ontario, Canada Weather Forecast

Today's Weather

Tue, May 19

Clouds breaking for some sun, breezy and very warm with a couple of showers and a thunderstorm; thunderstorms can bring localized damaging wind gusts Hi: 81°

Tonight: Cloudy and cooler with a thunderstorm in parts of the area Lo: 47°

Current Weather

7:40 AM

64°F

RealFeel® 66°

Mostly cloudy More Details

St. Thomas Weather Radar

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Clouds

Temperature

Hourly Weather

10-Day Weather Forecast

Today

5/19

81° 47°

A shower and t-storm; breezy

Night: Cooler with a stray t-storm

96%

Wed

5/20

56° 37°

Partly sunny; breezy, cooler

Mainly clear and chilly

Thu

5/21

61° 42°

Times of clouds and sun

Partly cloudy and chilly

Fri

5/22

61° 49°

Breezy with high clouds

Breezy with rain and drizzle

Sat

5/23

59° 52°

Cloudy, showers around; windy

Rain and a thunderstorm

84%

Sun

5/24

63° 50°

Mostly cloudy, showers around

Partly cloudy

84%

Mon

5/25

65° 56°

Chance of a shower

Partly cloudy

30%

Tue

5/26

71° 57°

Sun through high clouds

Clear to partly cloudy

Wed

5/27

68° 54°

Mostly sunny

Clear

Thu

5/28

70° 56°

Plenty of sunshine

Mainly clear

Sun & Moon

14 hrs 47 mins

Rise 5:58 AM

Set 8:45 PM

Waxing Crescent

Rise 8:10 AM

Set 12:34 AM

Air Quality

Air Quality Fair

The air quality is generally acceptable for most individuals. However, sensitive groups may experience minor to moderate symptoms from long-term exposure.