Updated 2026-09-26 12:45 local time · ZIP codes 14589
Overcast
* 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.
Inexperienced mariners, especially those operating smaller vessels, should avoid navigating in hazardous conditions.
63°16% rain64°15% rain66°15% rain66°15% rain66°15% rain66°16% rain
66°15% rain65°15% rain65°16% rain64°17% rain64°17% rain
63°11% rain
Rain chance stays relatively low over the next 12 hours (up to 17%).
It feels like 54°F with winds near 17 mph.
66°F, 15% rain chance and 15 mph wind.
Visibility is around 6 mi; gusts may reach 32 mph.
Current temperature is 63°F, wind 17 mph, rain chance up to 17%.
UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.
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.
Williamson is part of the Northeast weather region. The forecast point is near 43.22°N latitude and 77.19°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.
Overcast and 63°F in Williamson, NY. Today's high is 66°F with a 15% rain chance. Winds are around 17 mph with gusts near 24 mph. Relative humidity is 65%, pressure is 30.09 inHg, and visibility is about 6 miles.
Sunrise is at 07:00 AM and sunset is at 06:59 PM. Tomorrow's forecast calls for Overcast with a high near 63°F and a low near 56°F. The maximum rain chance is 83%.
