Forecast for Ontario issued by Environment Canada

Forecasts for Ontario issued by Environment Canada at 11:00 est Saturday 9 March 2013.

City of Toronto: Today, mainly sunny. High 8. UV index 4 or moderate. Tonight, clear. Increasing cloudiness before morning. Low plus 2. Sunday, cloudy. Rain beginning late in the evening. High 12.

Windsor – Essex – Chatham-Kent: Today, clearing this afternoon. High 7. UV index 4 or moderate. Tonight, increasing cloudiness. Low plus 3. Sunday, cloudy. Rain beginning late in the evening. Wind south 30 km-h becoming light late in the evening. High 10.

Sarnia – Lambton: Today, sunny. High 7. UV index 4 or moderate. Tonight, clear. Becoming partly cloudy after midnight. Wind southeast 20 km-h becoming light after midnight. Low plus 3. Sunday, mainly cloudy. Rain beginning late in the evening. Wind becoming south 30 km-h in the morning. High 11.

Elgin, London – Middlesex: Today, clearing this afternoon. High 7. UV index 4 or moderate. Tonight, clear. Increasing cloudiness near midnight. Wind southeast 20 km-h becoming light before morning. Low plus 2. Sunday, cloudy. Rain beginning late in the evening. Wind becoming south 30 km-h in the morning. High 9.

Simcoe – Delhi – Norfolk, Dunnville – Caledonia – Haldimand, Oxford – Brant: Today, mainly sunny. High 7. UV index 4 or moderate. Tonight, clear. Becoming partly cloudy late this evening. Low -1. Sunday, cloudy. Rain beginning late in the evening. Wind becoming south 20 km-h in the morning. High 10.

Niagara: Today, a mix of sun and cloud. High 8. UV index 4 or moderate. Tonight, partly cloudy. Becoming clear early this evening. Increasing cloudiness before morning. Low plus 2. Sunday, cloudy. 40 percent chance of showers late in the evening. Wind becoming south 20 km-h in the morning. High 13.

City of Hamilton: Today, clearing this afternoon. High 7. UV index 4 or moderate. Tonight, clear. Low -2. Sunday, increasing cloudiness. Periods of rain beginning late in the evening. Wind south 20 km-h becoming light late in the afternoon. High 9.

Burlington – Oakville, Halton Hills – Milton, Mississauga – Brampton: Today, sunny. High 8. UV index 3 or moderate. Tonight, clear. Low 0. Sunday, increasing cloudiness. Rain beginning late in the evening. High 11.

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Caledon, Dufferin – Innisfil: Today, sunny. High 7. UV index 4 or moderate. Tonight, clear. Becoming partly cloudy before morning. Low -3. Sunday, becoming cloudy in the morning. Rain beginning in the evening. High 9.

Vaughan – Richmond Hill – Markham, Newmarket – Georgina – Northern York Region, Uxbridge – Beaverton – Northern Durham Region: Today, sunny. High 9. UV index 4 or moderate. Tonight, clear. Increasing cloudiness before morning. Low 0. Sunday, cloudy. Rain beginning late in the evening. High 9.

Pickering – Oshawa – Southern Durham Region: Today, sunny. High 9. UV index 4 or moderate. Tonight, clear. Increasing cloudiness before morning. Low 0. Sunday, cloudy. Rain beginning late in the evening. High 9.

Huron – Perth: Today, clearing late this afternoon. High 8. UV index 3 or moderate. Tonight, partly cloudy. Wind southeast 20 km-h becoming light after midnight. Low plus 1. Sunday, cloudy. Rain beginning in the evening. Wind becoming southwest 30 km-h in the morning. High 10.

Waterloo – Wellington: Today, a mix of sun and cloud. High 7. UV index 4 or moderate. Tonight, partly cloudy. Low 0. Sunday, mainly cloudy. Rain beginning in the evening. Wind becoming south 20 km-h in the morning. High 7.

Grey – Bruce: Today, clearing late this afternoon. High 7. UV index 3 or moderate. Tonight, clear. Increasing cloudiness before morning. Wind becoming southeast 20 km-h late this evening. Low plus 2. Sunday, cloudy. Rain beginning early in the evening. Wind south 30 km-h. High 9.

Barrie – Orillia – Midland: Today, a mix of sun and cloud. Clearing late this afternoon. High 8. UV index 4 or moderate. Tonight, clear. Increasing cloudiness after midnight. Low 0. Sunday, cloudy. Rain beginning in the evening. Wind becoming south 20 km-h early in the afternoon. High 9.

Belleville – Quinte – Northumberland: Today, sunny. High 8. UV index 4 or moderate. Tonight, clear. Low -4. Sunday, increasing cloudiness. Periods of rain beginning late in the evening. High 9.

Picton – Sandbanks Park: Today, sunny. High plus 5. UV index 4 or moderate. Tonight, clear. Wind becoming southeast 20 km-h after midnight. Low -2 with temperature rising to plus 2 by morning. Sunday, increasing cloudiness in the morning. Wind southeast 20 km-h becoming south 40 gusting to 60 late in the afternoon. High 9.

Napanee – Consecon, Kingston – Odessa – Frontenac Islands: Today, sunny. High 6. UV index 4 or moderate. Tonight, clear. Low -6. Sunday, sunny. Increasing cloudiness late in the afternoon. Wind south 20 km-h. High 8.

Peterborough – Kawartha Lakes: Today, sunny. High 8. UV index 4 or moderate. Tonight, clear. Low -3. Sunday, increasing cloudiness. Rain beginning late in the evening. High 10.

Stirling – Tweed – South Frontenac: Today, sunny. High 8. UV index 4 or moderate. Tonight, clear. Low -4. Sunday, increasing cloudiness. Periods of rain beginning late in the evening. High 8.

Bancroft – Bon Echo Park: Today, sunny. High 9. UV index 4 or moderate. Tonight, clear. Low -5. Sunday, increasing cloudiness. Rain beginning late in the evening. High 9.

Brockville – Leeds and Grenville: Today, sunny. High 9. UV index 4 or moderate. Tonight, clear. Low -3. Sunday, mainly sunny. Increasing cloudiness late in the afternoon. High 12.

City of Ottawa, Gatineau: Today, sunny. High 8. UV index 3 or moderate. Tonight, clear. Becoming partly cloudy before morning. Low -3. Sunday, becoming cloudy in the morning. 40 percent chance of showers late in the evening. High 9.

Prescott and Russell: Today, sunny. High 8. UV index 3 or moderate. Tonight, clear. Becoming partly cloudy before morning. Low -3. Sunday, mainly cloudy. High 10.

Cornwall – Morrisburg: Today, sunny. High 10. UV index 3 or moderate. Tonight, clear. Low -6. Sunday, sunny. Increasing cloudiness late in the evening. High 12.

Smiths Falls – Lanark – Sharbot Lake: Today, sunny. High 10. UV index 4 or moderate. Tonight, clear. Low -3. Sunday, increasing cloudiness. Rain beginning late in the evening. High 10.

Parry Sound – Muskoka: Today, sunny. High 9. UV index 4 or moderate. Tonight, increasing cloudiness. Low -2. Sunday, mainly sunny. Increasing cloudiness in the afternoon then rain beginning early in the evening. Wind becoming southwest 20 km-h late in the evening. High 9.

Haliburton: Today, sunny. High 8. UV index 4 or moderate. Tonight, increasing cloudiness late this evening. Low -2. Sunday, becoming cloudy in the morning. Rain beginning in the evening. High 9.

Renfrew – Pembroke – Barry’s Bay: Today, sunny. High 8. UV index 3 or moderate. Tonight, clear. Low -5. Sunday, increasing cloudiness. Rain beginning in the evening. High 8.

Algonquin: Today, clearing this afternoon. High 8. UV index 4 or moderate. Tonight, clear. Increasing cloudiness overnight. Low -7. Sunday, cloudy. Rain beginning early in the evening. High 9.