Weather Planner: Wednesday, August 5, 2026

finger lakes weather forecast wednesday august 5 2026 growing cumulus clouds on the horizon above one of the Finger Lake's vineyards
Photo by Ted Marks

Weather Planner: Wednesday, August 5, 2026

Wednesday will be dry for the vast majority of the region, but one or two stray showers or storms may pop up in the afternoon with a few more showers overnight. Humidity levels will be higher, combining with afternoon highs mostly in the mid 80s. Nighttime temperatures will stay close to or a bit below 70 degrees. Light south winds will be steady day and night.

Humidity, Air Quality

Dewpoints: Moderate humidity with mid 60s dewpoints, a notable increase from Tuesday’s dewpoints of 55-60 degrees.

Air Quality Index: No concerns- Normal air quality expected.

Early Morning (3-7 AM)

Partly cloudy. Some patchy fog in the usual summertime-morning fog areas

No precipitation expected.

South winds around or just over 5 mph.

Temperatures in the low and mid 60s with few upper 50s across the southeastern Finger Lakes.

Morning (7-11 AM)

Sun and clouds.

No precipitation expected.

South winds around or just over 5 mph.

Temperatures rise to the mid 70s.

Midday (11 AM-1 PM)

Sun and clouds.

No precipitation expected.

South winds 5-10 mph.

Temperatures rise to the low and mid 80s.

Afternoon (1-5 PM)

Sun and clouds.

Maybe stray shower.

South winds 5-10 mph.

Temperatures in the mid 80s with a few warmer and cooler pockets.

Late Afternoon (5-7 PM)

Sun and clouds.

Maybe stray shower or perhaps a thunderstorm west of Canandaigua.

South winds 5-10 mph.

Temperatures drop to the low 80s.

Evening (7-11 PM)

Partly cloudy.

Very low chance for a stray shower.

South winds 5-10 mph.

Temperatures drop to the low and mid 70s.

Overnight (11 PM-3 AM)

Partly cloudy.

A couple stray showers.

South winds 5-10 mph.

Temperatures mainly in the low 70s with a few upper 60s.

Thursday Preview

Scattered afternoon thunderstorms with heavy downpours. Humid. Highs in the low and mid 80s.

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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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