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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:57 am EDT May 12, 2026
Forecast Valid: 10am EDT May 12, 2026-6pm EDT May 18, 2026

Today

Variable winds less than 5 kt becoming N 5 to 7 kt in the afternoon. Sunny. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming SE 7 to 12 kt in the evening. A chance of showers, mainly after 1am. Waves 1 ft or less.

Wednesday

S wind 12 to 17 kt, with gusts as high as 25 kt. Showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Wednesday Night

SSW wind 5 to 7 kt becoming WSW after midnight. A chance of showers. Waves 1 ft or less.

Thursday

Variable winds less than 5 kt becoming WNW around 6 kt in the afternoon. A slight chance of showers. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming NW 5 to 8 kt in the evening. A chance of showers, mainly before 2am. Waves 1 ft or less.

Friday

NNW wind around 8 kt becoming W in the afternoon. Partly sunny. Waves around 1 ft.

Friday Night

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

Saturday

S wind around 7 kt becoming SW in the afternoon. Mostly sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

*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.