Weather Planner: Wednesday, September 16, 2026

finger lakes weather forecast wednesday september 16 2026 a dynamic sky of clouds with varying shades of grey above a large corn field bordered by trees in the background to the right
Photo by Meteorologist Drew Montreuil

Weather Planner: Wednesday, September 16, 2026

A frontal boundary will wobble around the region on Wednesday, leading to stray rain showers throughout the day and shifting, light winds. Humidity levels will be notably higher and highs will be warmer reaching the mid 70s. Stray showers will continue in the evening, possibly become more widespread after midnight. It will be a mild night as south winds become reestablished with lows in the mid 60s.

Early Morning (3-7 AM)

Mostly cloudy.

A few scattered showers.

South winds around 5 mph.

Temperatures ranging from the mid 50s in the southeast to the mid 60s in the northwest. Most areas somewhere within a couple degrees of 60.

Morning (7-11 AM)

Mostly cloudy.

A few scattered showers.

Southwest winds turning to the west around 5 mph.

Temperatures ranging from the mid 60s in the southeast to the low 70s in the northwest.

Midday (11 AM-1 PM)

Mostly cloudy.

A few scattered showers.

West winds around 5 mph.

Temperatures in the mid 70s, with some low 70s in higher elevations.

Afternoon (1-5 PM)

Mostly cloudy.

A few scattered showers.

Northwest winds around 5 mph.

Temperatures in the mid 70s with a few urban valley locations in the upper 70s.

Late Afternoon (5-7 PM)

Mostly cloudy.

A few scattered showers.

North winds around 5 mph.

Temperatures in the mid 70s, with some low 70s in higher elevations.

Evening (7-11 PM)

Mostly cloudy.

A few scattered showers.

Light and variable winds.

Temperatures slowly dropping to the mid 60s.

Overnight (11 PM-3 AM)

Mostly cloudy.

Scattered showers.

Southeast winds around 5 mph.

Temperatures in the mid 60s.

Thursday Preview

Occasional showers and a few thunderstorms. Humid and mild with highs in the mid 70s.

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Follow Meteorologist Drew Montreuil:
Meteorologist Drew Montreuil has been forecasting the weather in the Finger Lakes region since 2006 and has degrees in meteorology from SUNY Oswego (B.S. with Honors) and Cornell (M.S.). Drew and his wife have four young boys. When not working or playing with the boys, he is probably out for a run through the countryside.

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