For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 7:57 am EDT Oct 7, 2026
Forecast Valid: 9am EDT Oct 7, 2026-6pm EDT Oct 13, 2026

Today

SSW wind 11 to 14 kt, with gusts as high as 21 kt. A chance of showers, mainly after 5pm. Waves 1 ft or less.

Tonight

SW wind 9 to 11 kt. Showers and thunderstorms likely before 4am, then a chance of showers. Waves 1 ft or less.

Thursday

W wind 12 to 17 kt, with gusts as high as 24 kt. A chance of showers, mainly before 2pm. Waves 2 ft building to 4 ft.

Thursday Night

W wind 12 to 14 kt. A chance of showers, mainly between 8pm and 2am. Waves around 3 ft.

Friday

W wind around 14 kt, with gusts as high as 21 kt. A slight chance of showers before 8am. Waves around 3 ft.

Friday Night

W wind 6 to 8 kt becoming SW after midnight. Mostly clear. Waves 1 to 2 ft.

Saturday

S wind around 8 kt. Mostly sunny. Waves 1 ft or less.

Saturday Night

S wind 8 to 10 kt. Partly cloudy. Waves 1 ft or less.

Sunday

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

The water temperature off Oswego is 62 degrees, and the water
temperature off Cape Vincent is 58 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.