Local weather forecast

Weather in Ontario, NY

Updated 2026-09-26 10:00 local time · ZIP codes 14519

Overcast
Now61°F

Overcast

High / Low66° / 59°
Rain chance14%
Wind14 mph
Weather alerts

Active alerts

1
Small Craft Advisory issued September 26 at 3:59AM EDT until September 28 at 4:00AM EDT by NWS Buffalo NY

* WHAT...Northeast winds 15 to 25 knots and waves 5 to 8 feet expected. * WHERE...The nearshore waters of Lake Ontario from Hamlin Beach to Mexico Bay. * WHEN...Until 4 AM EDT Monday. * IMPACTS...Winds and/or waves will cause hazardous conditions that could capsize or damage small craft.

Safety instructions

Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.

Hourly

Next hours

NowOvercast61°17% rain
11 AMOvercast61°17% rain
12 PMOvercast62°17% rain
1 PMOvercast63°15% rain
2 PMOvercast64°15% rain
3 PMOvercast65°14% rain
4 PMOvercast65°14% rain
5 PMOvercast65°15% rain
6 PMOvercast66°15% rain
7 PMOvercast66°16% rain
8 PMOvercast66°17% rain
9 PMOvercast65°18% rain
Forecast

3-day weather forecast

Today2026-09-26
Overcast
66° 59°Overcast
Rain 14%Gust 14 mph
Tomorrow2026-09-27
Overcast
62° 58°Overcast
Rain 82%Gust 22 mph
Monday2026-09-28
Patchy rain nearby
61° 58°Patchy rain nearby
Rain 64%Gust 15 mph
Conditions

Weather details

Feels like53°F
Humidity68%
Pressure30.13 inHg
Visibility6 mi
Wind14 mph NNE
Wind gusts20 mph
Precipitation0.00 in
UV index1
Daylight

Sunrise, sunset and moon

Sunrise07:01 AM
Sunset06:59 PM
Moonrise06:47 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour8 PM · 66°F
Coolest hour6 AM · 59°F
Highest rain chance1 AM · 20%
Strongest gusts2 AM · 27 mph
Practical guide

Weather insights for today

Umbrella not essential

Rain chance stays relatively low over the next 12 hours (up to 18%).

Light layers should work

It feels like 53°F with winds near 14 mph.

Best window: 4 PM

65°F, 14% rain chance and 10 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 26 mph.

Good conditions for an easy run

Current temperature is 61°F, wind 14 mph, rain chance up to 18%.

Low UV protection needs

UV index is 1.

Local weather characteristics in Ontario

New York spans Atlantic coastal, inland valley, Great Lakes and mountain climates. Lake-effect snow, coastal storms and large upstate/downstate temperature differences are all common.

Ontario is part of the Northeast weather region. The forecast point is near 43.22°N latitude and 77.28°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Ontario weather today

Overcast and 61°F in Ontario, NY. Today's high is 66°F with a 14% rain chance. Winds are around 14 mph with gusts near 20 mph. Relative humidity is 68%, pressure is 30.13 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Ontario

Sunrise is at 07:01 AM and sunset is at 06:59 PM. Tomorrow's forecast calls for Overcast with a high near 62°F and a low near 58°F. The maximum rain chance is 82%.

Nearby

Weather near Ontario

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