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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:18 am EDT Jul 3, 2026
Forecast Valid: 6am EDT Jul 3, 2026-6pm EDT Jul 9, 2026

Today

W wind 5 to 9 kt. Showers and thunderstorms likely, mainly after 5pm. Waves 1 ft or less.

Tonight

W wind around 8 kt. A chance of showers and thunderstorms. Waves around 1 ft.

Independence Day

WNW wind around 8 kt. A chance of showers, mainly before 8am. Waves around 1 ft.

Saturday Night

Variable winds 5 kt or less. Mostly cloudy. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Sunday Night

NE wind 5 to 7 kt becoming ESE after midnight. A chance of showers and thunderstorms after 2am. Waves 1 ft or less.

Monday

ESE wind around 9 kt. Showers likely, mainly after 8am. Waves 1 ft or less.

Monday Night

ESE wind around 8 kt. A chance of showers. Waves 1 ft or less.

Tuesday

ESE wind 6 to 8 kt becoming NNE in the afternoon. A chance of showers. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 55 degrees.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.