Lakes / North America / United States
Lake Ontario today
Lake Ontario right now: the water is 12 °C54 °F, there's a light breeze from the south at 8 km/h5 mph and it's 9 °C48 °F and overcast.
Updated 13:17 local time, Wednesday 11 November
Photo: NASA, Public domain, via Wikimedia Commons
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Water temperature
12 °C54 °F
Measured, less than an hour ago.
Wind now
8 km/h5 mph
From the south, gusts 10 km/h6 mph. 4 knots, a light breeze.
Air
9 °C48 °F
Overcast.
Water level
74.70 m245.09 ft
Above sea level (IGLD 1985). NOAA, less than an hour ago.
Good for today?
Rules of thumb from the current wind and water temperature. Conditions differ across the lake, so check on the spot.
- SwimmingCold – wetsuit weather
- Kayak and paddleboardGood – calm water
- SailingGood sailing breeze
- Windsurf and kiteNot enough wind
Wind, next 24 hours
KilometresMiles per hour, gusts below. Arrows point the way the wind blows.
13:0085gusts 96 SSE
16:0021gusts 85 SSW
19:0064gusts 85 E
22:003019gusts 3220 NE
01:003622gusts 3924 ENE
04:003823gusts 4126 NE
07:004226gusts 4729 NE
10:004025gusts 4830 NE
Four-day forecast
| Day | Weather | High / low | Wind | Gusts | Rain |
|---|---|---|---|---|---|
| Today11 Nov Foggy | Foggy | 10 °C50 °F / 5 °C41 °F | 3019 NE | 3220 | 37% |
| Tomorrow12 Nov Drizzle | Drizzle | 7 °C44 °F / 3 °C38 °F | 4327 NE | 4930 | 56% |
| Friday13 Nov Overcast | Overcast | 6 °C42 °F / -1 °C31 °F | 3421 N | 3623 | 19% |
| Saturday14 Nov Overcast | Overcast | 6 °C43 °F / 0 °C32 °F | 2213 NNW | 3220 | 6% |
Wind in km/hmph. Rain shows the highest hourly chance of rain that day.