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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:29 am EDT Oct 4, 2026
Forecast Valid: 9am EDT Oct 4, 2026-6pm EDT Oct 10, 2026

Today

S wind 10 to 15 kt, with gusts as high as 22 kt. Mostly sunny. Waves 1 ft or less.

Tonight

S wind 5 to 8 kt becoming WNW 10 to 15 kt after midnight. A chance of showers, mainly after 1am. Waves 1 ft or less building to 2 ft.

Monday

WNW wind 19 to 21 kt, with gusts as high as 29 kt. A chance of showers, mainly between 11am and 2pm. Waves 5 to 6 ft.

Monday Night

NW wind 16 to 19 kt decreasing to 13 to 16 kt after midnight. Winds could gust as high as 25 kt. Partly cloudy. Waves 5 ft subsiding to 3 ft.

Tuesday

NW wind 8 to 10 kt. Sunny. Waves 1 to 2 ft.

Tuesday Night

Variable winds less than 5 kt becoming S 6 to 11 kt in the evening. Mostly clear. Waves 1 ft or less.

Wednesday

S wind 11 to 13 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.

Wednesday Night

WSW wind 9 to 12 kt. A chance of showers. Waves 1 to 2 ft.

Thursday

W wind 11 to 13 kt, with gusts as high as 21 kt. A chance of showers. Waves 2 to 3 ft.

The water temperature off Oswego is 63 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.