Oswego, NY | Lake Ontario Weather, Waves & 7-Day Forecast

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NEW YORK, USA · SOUTHEASTERN LAKE ONTARIO · 43.46° N

Oswego.

A little closer to the lake.

Your quick look at Oswego Harbor and Lake Ontario — local weather, marine conditions, seven-day forecasts, fishing and waterfront discoveries.

Check conditions ↓ Explore the shore ↗

THE SHORE AT A GLANCE

Oswego-area conditions

Local air temperature and wind from a weather model; wave and water measurements are not inferred from air temperature.

Marine alerts: Consult official NWS Buffalo marine forecasts and warnings before going on the water. Official marine information ↗
AIR TEMPERATURE
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WIND
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WAVE HEIGHT
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WATER TEMPERATURE
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Checking NWS water temperature off Oswego…

Air and wind are model estimates, not observed buoy data. We will replace or supplement these when verified local stations are connected.

THE WEEK AHEAD

7-day Oswego forecast

Open-Meteo model forecast for Oswego; not an official marine forecast.

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Official NWS Oswego forecast ↗

WATCH THE SKY

Local weather radar

Oswego & eastern Lake Ontario radar · Open / close

PICK A REPORTING STATION

Buoys & nearby stations

Official station resources. Station activity and measurement availability must be checked before promoting any reading as live.

NOAA · OSWEGO

Oswego station information

Check available observations and reporting status.

NOAA Oswego station ↗
LAKE ONTARIO

Oswego nearshore research buoy

SUNY ESF buoy with wave and water temperature sensors; removed for the season.

Oswego nearshore buoy (seasonal) ↗
WHOLE LAKE

Lake Ontario observations

Compare reporting stations across the lake.

Lake Ontario buoy table ↗

KEEP THE DAY SIMPLE

Before you head out

Marine forecasts and warnings

Check official forecasts before boating, fishing, or visiting the shoreline.

NWS Buffalo marine forecasts ↗

Oswego weather forecast ↗

Lake Ontario dashboard ↗

LOCAL WATERFRONT

Explore Oswego.

Harbor walks, fishing, maritime history and the Lake Ontario shoreline.

City of Oswego ↗

Oswego County tourism ↗

A LITTLE LOCAL KNOW-HOW

Around Oswego

01 / BIRDING

Lake Ontario birding

Explore seasonal bird migration and shoreline habitats.

NYS DEC birding resources ↗
02 / FISHING

Salmon & charter fishing

Oswego is known for Lake Ontario salmon and trout fishing.

Oswego County fishing reports ↗
03 / MARITIME

Harbor heritage

Discover the city’s port, lighthouse and maritime history.

H. Lee White Maritime Museum ↗

THE BIG PICTURE

More than one shoreline.

Explore current conditions and resources across Lake Ontario.

Discover more around Lake Ontario ↗