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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:57 am EDT Sep 25, 2026
Forecast Valid: 4am EDT Sep 25, 2026-6pm EDT Oct 1, 2026

Friday

Variable winds less than 5 kt becoming S 7 to 12 kt in the morning. Sunny. Waves 1 ft or less.

Friday Night

NNE wind around 12 kt. Partly cloudy. Waves 1 to 2 ft.

Saturday

NNE wind 13 to 15 kt, with gusts as high as 22 kt. Increasing clouds. Waves around 2 ft.

Saturday Night

NNE wind 14 to 17 kt. Mostly cloudy. Waves 2 to 3 ft.

Sunday

NNE wind 15 to 18 kt, with gusts as high as 24 kt. A slight chance of showers. Waves around 3 ft.

Sunday Night

NE wind 12 to 15 kt decreasing to 9 to 12 kt after midnight. A slight chance of showers before 2am. Waves 1 to 2 ft.

Monday

N wind around 9 kt. Partly sunny. Waves around 1 ft.

Monday Night

N wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

Variable winds 5 kt or less. Partly sunny. Waves 1 ft or less.

The water temperature off Oswego is 51 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.