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St. Thomas, ON weather radar & alerts

ONTARIO · 42.78°N 81.18°W · UPDATED 3:00 PM EST
39°4° Mostly cloudy Feels like 32°0°
L 28°-2°
WindN 13 mph21 km/h
Humidity62%
Rain20%
Gusts17 mph27 km/h
Pressure29.88 in101.2 kPa
Sunset5:04 PM
Now 39°4° 20%
5PM 39°4° 20%
6PM 37°3° 20%
7PM 37°3° 20%
8PM 37°3° 20%
9PM 36°2° 20%

St. Thomas radar

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Past 60 min

7-day forecast for St. Thomas

Today Chance of rain showers or flurries 28°-2°
Sat Chance of rain showers or flurries 45°7° 34°1°
Sun Chance of showers 39°4° 34°1°
Mon Sunny 43°6° 36°2°
Tue Sunny 48°9° 34°1°
Wed Sunny 52°11° 37°3°
Thu A mix of sun and cloud 52°11° —

Detailed forecast

Forecast text by Environment Canada
Tonight
Cloudy. 30 percent chance of rain showers early this evening. 30 percent chance of flurries overnight. Wind up to 15 km/h. Low minus 2. Wind chill minus 6 overnight.
Saturday
Cloudy. 30 percent chance of flurries changing to 40 percent chance of rain showers in the morning. Wind becoming northwest 20 km/h gusting to 40 in the morning then light late in the afternoon. High 7. UV index 1 or low.
Saturday night
Cloudy with 40 percent chance of showers. Low plus 1.
Sunday
A mix of sun and cloud with 30 percent chance of showers. High plus 4.
Sunday night
Clear. Low plus 1.
Monday
Sunny. High 6.
Monday night
Clear. Low plus 2.
Tuesday
Sunny. High 9.
Tuesday night
Clear. Low plus 1.
Wednesday
Sunny. High 11.
Wednesday night
Clear. Low plus 3.
Thursday
A mix of sun and cloud. High 11.
Tropics near St. Thomas
No active tropical storms or hurricanes.
Hurricane tracker
Earthquakes within 250 mi400 km
No M2.5+ earthquakes near St. Thomas in the last 7 days.
Fire detections within 250 mi400 km 38 satellite detections Nearest 70 mi113 km NE, near Hamilton, ON · 12 h ago Fire map

News radio for St. Thomas

All stations
CBC Radio 1 Toronto Public radio · AAC 48k This station plays in the app
CFIQ 640 Global News Radio Toronto, ON News · MP3 128k This station plays in the app
CBC Radio 1 Toronto 99.1 FM Public radio · UNKNOWN This station plays in the app
CBC Radio 1 Ottawa News · UNKNOWN This station plays in the app
CBC Radio One - Ottawa, ON Public radio · MP3 128k This station plays in the app
CFRA News Talk Radio 580 Ottawa, ON News · AAC+ 40k This station plays in the app
CFTR City News 680 Toronto, ON News · AAC+ 47k This station plays in the app
CKOF FM 104.7 Outaouais Gatineau, QC News · UNKNOWN This station plays in the app
21 more stations in the app

About St. Thomas weather today

St. Thomas is mostly cloudy at 39°F with a north wind of 13 mph. No weather alerts are in effect right now. The forecast calls for chance of rain showers or flurries today. Highs this week range from 39°F to 52°F. Warnings for St. Thomas are issued by Environment Canada.

St. Thomas is mostly cloudy at 4°C with a north wind of 21 km/h. No weather alerts are in effect right now. The forecast calls for chance of rain showers or flurries today. Highs this week range from 4°C to 11°C. Warnings for St. Thomas are issued by Environment Canada.

Frequently asked

Is there a weather alert in St. Thomas right now?

No. There are no active weather alerts for St. Thomas right now. This list updates every minute from Environment and Climate Change Canada.

No. There are no active weather alerts for St. Thomas right now. This list updates every minute from Environment and Climate Change Canada.

Will it rain in St. Thomas this week?

The forecast calls for chance of rain showers or flurries today.

The forecast calls for chance of rain showers or flurries today.

Is a hurricane heading toward St. Thomas?

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

No. The National Hurricane Center is not tracking any tropical storm or hurricane right now.

St. Thomas at a glance

Forecast region
St. Thomas - Aylmer - Eastern Elgin County
Province
Ontario
Time zone
Eastern (EST)
Sunrise / sunset
7:14 AM / 5:04 PM
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