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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 Sep 7, 2026
Forecast Valid: 10am EDT Sep 7, 2026-6pm EDT Sep 13, 2026

Labor Day

W wind 6 to 9 kt. Sunny. Waves 1 ft or less.

Tonight

WSW wind around 6 kt. Partly cloudy. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

S wind around 11 kt. Showers likely, mainly after 2pm. Waves 1 ft or less.

Wednesday Night

SW wind around 15 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm before 2am, then a chance of showers. Waves 1 to 2 ft.

Thursday

W wind 13 to 17 kt, with gusts as high as 25 kt. A chance of showers before 8am. Waves 3 to 4 ft.

Thursday Night

NW wind 11 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Waves 3 to 4 ft.

Friday

NNW wind around 9 kt becoming WNW in the afternoon. Sunny. Waves 1 to 2 ft.

*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.