The Weather Network
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Altona, ON

Thu
May 02
DAY
Mainly sunny
18°
Feels like 18
Mainly sunny
POP 20%
Wind 22km/h NW
Wind Gust 33km/h NW
9hrs of Sun
NIGHT
Partly cloudy
9°
Feels like 7
Partly cloudy
POP 20%
Wind 11km/h N
Wind Gust 17km/h N
Fri
May 03
19°
11°
POP 80%
~5 mm
Sat
May 04
15°
11°
POP 80%
~10 mm
Sun
May 05
18°
9°
POP 40%
~1 mm
Mon
May 06
18°
10°
POP 20%
Tue
May 07
17°
11°
POP 70%
~10 mm
Wed
May 08
18°
11°
POP 70%
~5 mm
Thu
May 09
17°
10°
POP 60%
5-10 mm
Fri
May 10
16°
8°
POP 30%
Sat
May 11
15°
9°
POP 30%
Sun
May 12
15°
9°
POP 10%
Mon
May 13
15°
9°
POP 30%
Tue
May 14
15°
9°
POP 60%
1-3 mm
Wed
May 15
15°
9°
POP 60%
~1 mm
News
May outlook: Spring into summer or a stalling spring ahead, Canada?
May outlook: Spring into summer or a stalling spring ahead, Canada?
What it's like to work in one of Canada's fire towers
2:02
What it's like to work in one of Canada's fire towers
Astronomers map 8,000 kph winds on a giant alien exoplanet
Astronomers map 8,000 kph winds on a giant alien exoplanet
How to get rid of earwigs before and after they hatch
1:37
How to get rid of earwigs before and after they hatch
Keep or kill? What you should know about this 'Creeping Charlie'
Keep or kill? What you should know about this 'Creeping Charlie'
Snow blankets S. Alberta to kick off month of May
1:05
Snow blankets S. Alberta to kick off month of May
Toronto just broke a 32-year-old rainfall record
Toronto just broke a 32-year-old rainfall record
Flying debris narrowly misses car as tornado rages near highway
1:05
Flying debris narrowly misses car as tornado rages near highway
The frightening reason violent EF-5 tornadoes are so rare
The frightening reason violent EF-5 tornadoes are so rare
April snowstorm knocks out power to thousands in Calgary
1:52
April snowstorm knocks out power to thousands in Calgary
Earwig eggs are about to hatch, do this to keep them away
Earwig eggs are about to hatch, do this to keep them away
'That's coming this way': Tornado hits train while conductor watches from inside
1:08
'That's coming this way': Tornado hits train while conductor watches from inside
What a decaying El Niño has to do with violent storms, tornadoes
What a decaying El Niño has to do with violent storms, tornadoes
Is this the real tree featured on the Canadian penny? How to identify it in the wild
1:17
Is this the real tree featured on the Canadian penny? How to identify it in the wild
Bizarre alien 'spiders' spotted in 'Inca City' formation on Mars
Bizarre alien 'spiders' spotted in 'Inca City' formation on Mars
Adding live fish to rice fields is a win-win for everyone, here's why
0:52
Adding live fish to rice fields is a win-win for everyone, here's why
Indonesia's Ruang volcano erupts, more than 12,000 people evacuated
Indonesia's Ruang volcano erupts, more than 12,000 people evacuated
Are rain barrels worth the effort? Here are the benefits
1:36
Are rain barrels worth the effort? Here are the benefits
Tornado strikes Nebraska freight train in U.S. weekend outbreak
Tornado strikes Nebraska freight train in U.S. weekend outbreak
Orphaned orca calf finally free after a month trapped in a lagoon
2:18
Orphaned orca calf finally free after a month trapped in a lagoon
Beating the heat with a fan? It may not be as effective as you think
Beating the heat with a fan? It may not be as effective as you think
Falling space junk hits house and punches through several floors
1:05
Falling space junk hits house and punches through several floors
Protect yourself: Sun’s rays now as strong as they are in August
Protect yourself: Sun’s rays now as strong as they are in August
Iceberg flipping over shows how unpredictable they are as tourist season nears
1:11
Iceberg flipping over shows how unpredictable they are as tourist season nears
Flash floods, landslide kill at least 45 in central Kenya
Flash floods, landslide kill at least 45 in central Kenya
Powerful tornadoes break out across several U.S. states on Friday
0:54
Powerful tornadoes break out across several U.S. states on Friday
What are microplastics doing to human health? Scientists work to connect dots
What are microplastics doing to human health? Scientists work to connect dots
Cherry blossoms are in bloom in southern Ontario. Here's where to see them
1:05
Cherry blossoms are in bloom in southern Ontario. Here's where to see them
Technology can detect wildfires. Do humans still have to?
Technology can detect wildfires. Do humans still have to?
Waiting to change those winter tires? Here's what you're risking
1:30
Waiting to change those winter tires? Here's what you're risking