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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:58 pm EDT Apr 23, 2026
Forecast Valid: 10pm EDT Apr 23, 2026-6pm EDT Apr 30, 2026

Tonight

Variable winds less than 5 kt becoming NE 5 to 8 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

NE wind 7 to 9 kt becoming N in the afternoon. Mostly cloudy, then gradually becoming sunny. Waves 1 ft or less.

Friday Night

NNE wind 6 to 10 kt becoming E after midnight. A slight chance of showers after 2am. Waves 1 ft or less.

Saturday

E wind 9 to 11 kt. A chance of showers, mainly after 8am. Waves 1 ft or less.

Saturday Night

ESE wind 5 to 7 kt. A chance of showers, mainly before 2am. Waves 1 ft or less.

Sunday

ESE wind 5 to 7 kt becoming NNW in the afternoon. A slight chance of showers before 8am. Waves 1 ft or less.

Sunday Night

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

Monday

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming SE 5 to 10 kt in the evening. Partly cloudy. 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.