St. Thomas, ON weather radar & alerts
ONTARIO · 42.78°N 81.18°W · UPDATED 3:00 PM ESTL 28°-2°
St. Thomas radar
Open full radar7-day forecast for St. Thomas
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.
News radio for St. Thomas
All stations
CBC Radio 1 Toronto
Public radio · AAC 48k
This station plays in the app
CFTR City News 680 Toronto, ON
News · AAC+ 47k
This station plays 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