Weather

Sunnyvale Weather

Sorry, we currently have a 5 location limit.

Please remove a location before adding another.

Change location

Mostly Sunny

6:55AMSunrise

61%Humidity

29.85 inPressure

1UV Index

7:07PMSunset

Wind

Dew Point

10 miVisibility

6PM0%
7PM0%
8PM0%
9PM0%
10PM0%
11PM0%
12AM0%
1AM0%
2AM0%
3AM0%
4AM0%
5AM0%
6AM0%
7AM0%
8AM0%
9AM0%
10AM0%
11AM0%
12PM0%
1PM0%
2PM0%
3PM0%
4PM0%
5PM0%

Fri0%
Sat0%
Sun0%
Mon0%
Tue0%
Wed0%
Thu0%
Fri0%
Sat0%
Sun0%

The Weather Network50 minutes ago
2024’s longest dry streak nears a stormy end in Toronto, Montreal
An active storm track will return to Ontario and Quebec this weekend, putting an end to the year’s longest streak of dry weather
The Weather Network56 minutes ago
Vacationers beware: Tropical threat looms in the Gulf next week
Beware a risk for tropical development in the Gulf of Mexico heading into next week
The Weather Network4 hours ago
This is your reminder to be especially bear aware this time of year
This bear—and those who spotted it—had a happy ending
The Weather Network15 minutes ago
What would permanent Daylight Saving Time look like in Canada?
Every dark winter day prompts calls to make Daylight Saving Time a permanent fixture. What would ending the annual time change look like in Canada?
The Weather Network7 hours ago
3 things you'll want to know with fall arriving this weekend
Ready or not, the fall season arrives this weekend, and there's a few important things you'll want to keep in mind as we move into the autumn months
The Weather Network9 hours ago
Hiking trails to check out near the Greater Toronto Area this fall
Meteorologist Mark Robinson shares some of his favourite trails and parks to take in the fall colours
The Weather Network10 hours ago
Soggy set up ahead as back-to-back systems hit B.C.'s central, northern coasts
A wet weekend ahead will leave certain cities along the B.C. coastline with upwards of 100 mm of rainfall
The Weather Network16 hours ago
Ontario welcomes fall with more summertime warmth, but will this last?
Ontario welcomes fall with more summertime warmth this weekend, but how long will this warm and dry spell last?
The Weather Network1 day ago
Snow risk grows after Canada records first -10C of the season
A brief dose of Arctic air brought Canada its chilliest temperature so far this season—with snow following not far behind
The Weather Network1 day ago
Earth will soon pick up a new 'mini-moon' but it won't be here for long
A recently discovered asteroid will soon become a quasi-satellite of Earth as it loops around our planet over the next two months.
The Weather Network1 day ago
Going apple picking? Here's what else you can make beyond pie
If you're looking for an alternate use for your freshly picked apples, you've come to the right place.
The Weather Network1 day ago
Severe storms take aim at northwestern Ontario with a tornado risk Thursday
Back-to-back storm days have covered much of the Prairies this week, with Thursday's risk taking aim at parts of northwestern Ontario, and the threat for tornadoes on the table…
The Weather Network1 day ago
Experts say this 'gateway to hell' is growing at an alarming rate
Understanding the crater may help predict future permafrost thaws.
The Weather Network21 hours ago
Major lull in Quebec's tornado season this year, possible first in 10 years
Quebec is looking at a possible 10-year record, with a major lull in the active weather season and lack of tornadoes reported since July
The Weather Network2 days ago
Eerie footage of doomed submersible's discovery released
The U.S. Coast Guard is releasing footage of the morbid discovery of the ill-fated OceanGate Titan submersible more than a year after it suffered a catastrophic failure while d…
The Weather Network2 days ago
Rain totals add up on the Prairies with severe storm risk moving east
Parts of the Prairies will see more stormy weather on Thursday, with a potential for tornadoes included in northwestern Ontario
The Weather Network2 days ago
Severe storm threat lingers over the Prairies as many areas deal with floods
A lingering storm threat hangs over the Prairies, as a strong stateside system takes its time tracking through the region. Heavy rain will persist into Thursday, with the risk …
The Weather Network2 days ago
Would you swim in Hudson Bay? Don't be so quick to respond
Is Hudson Bay Canada's most ideal cold plunge? Get the details and other locations that might be better suited.
The Weather Network2 days ago
Reality TV star Blake Moynes spearheads campaign to help save Ontario’s caribou
TV personality and conservationist Blake Moynes partners with the David Suzuki Foundation to address declining caribou populations in northern Ontario.
The Weather Network2 days ago
Sunday marks the earliest start to the Fall season in 228 years! Here's why
Summer's final curtain call. Here's a guide to the science behind this phenomenon, some of its most enduring myths, and why this is the earliest fall equinox in over 2 centurie…

Weather

Sunnyvale Weather

2024’s longest dry streak nears a stormy end in Toronto, Montreal

Vacationers beware: Tropical threat looms in the Gulf next week

This is your reminder to be especially bear aware this time of year

What would permanent Daylight Saving Time look like in Canada?

3 things you'll want to know with fall arriving this weekend

Hiking trails to check out near the Greater Toronto Area this fall

Soggy set up ahead as back-to-back systems hit B.C.'s central, northern coasts

Ontario welcomes fall with more summertime warmth, but will this last?

Snow risk grows after Canada records first -10C of the season

Earth will soon pick up a new 'mini-moon' but it won't be here for long

Going apple picking? Here's what else you can make beyond pie

Severe storms take aim at northwestern Ontario with a tornado risk Thursday

Experts say this 'gateway to hell' is growing at an alarming rate

Major lull in Quebec's tornado season this year, possible first in 10 years

Eerie footage of doomed submersible's discovery released

Rain totals add up on the Prairies with severe storm risk moving east

Severe storm threat lingers over the Prairies as many areas deal with floods

Would you swim in Hudson Bay? Don't be so quick to respond

Reality TV star Blake Moynes spearheads campaign to help save Ontario’s caribou

Sunday marks the earliest start to the Fall season in 228 years! Here's why

Popular Videos

Sean (Diddy) Combs indicted on federal sex trafficking, racketeering charges

Justin Timberlake pleads guilty to impaired driving

Hedley frontman requests bail again after 5-year sexual assault conviction

SpaceX crew reaches orbit for first-ever private spacewalk mission

Moderna's updated COVID-19 vaccine approved in Canada

Yahoo Originals

Three Mile Island nuclear reactor to restart under Microsoft deal

Paula Abdul went through perimenopause 'pretty early' at 42: 'It was a tough time'

Milan Fashion Week: Vote on the best and worst-dressed celebrities, from Dakota Johns…

'Tragically Hip: No Dress Rehearsal' docuseries tackles debate about the band's U.S. …

TD's 'surprise' in-house CEO pick prompts wait-and-see response from analysts

Hot sleeper? Hundreds of Yahoo readers have purchased these 'perfect' cooling bed she…