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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 30, 2026
Forecast Valid: 4am EDT Sep 30, 2026-6pm EDT Oct 6, 2026

Wednesday

SSE wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Patchy fog before 8am. Waves 1 ft or less.

Wednesday Night

SSE wind 5 to 7 kt becoming S after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

S wind around 10 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

SSW wind around 8 kt. Showers likely, mainly after 2am. Waves 1 ft or less.

Friday

WSW wind 8 to 12 kt becoming NW in the morning. Showers, mainly before 2pm. Waves 1 ft or less building to 2 ft.

Friday Night

WNW wind 11 to 14 kt becoming N after midnight. A chance of showers before 8pm. Waves around 3 ft.

Saturday

NNE wind 6 to 9 kt. Sunny. Waves 2 ft subsiding to 1 ft or less.

Saturday Night

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

Sunday

SSE wind around 9 kt becoming S in the afternoon. Partly sunny. Waves 1 ft or less.

The water temperature off Rochester is 65 degrees, and the water
temperature off Oswego is 61 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.