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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:58 pm EDT Apr 21, 2026
Forecast Valid: 7pm EDT Apr 21, 2026-6pm EDT Apr 28, 2026

Tonight

SSE wind 9 to 12 kt, with gusts as high as 21 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

SE wind 5 to 7 kt becoming N in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

NNW wind around 6 kt becoming WNW in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming NNE around 6 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

NNE wind around 8 kt becoming N in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

NNE wind 5 to 9 kt becoming E after midnight. Partly cloudy. Waves 1 ft or less.

Saturday

E wind 8 to 11 kt. A chance of showers. Waves 1 ft or less.

Saturday Night

SE wind around 7 kt. A chance of showers. Waves 1 ft or less.

*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.