For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:58 pm EDT Apr 19, 2026
Forecast Valid: 6pm EDT Apr 19, 2026-6pm EDT Apr 26, 2026

Tonight

WNW wind 10 to 14 kt. A chance of rain and snow showers before 1am, then a slight chance of snow showers. Waves 2 to 3 ft.

Monday

NW wind 11 to 13 kt. A slight chance of snow showers before 9am. Waves 2 to 3 ft.

Monday Night

W wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Mostly clear. Waves 3 ft subsiding to 1 ft.

Tuesday

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

Tuesday Night

SSE wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

E wind around 7 kt becoming NNW in the afternoon. Mostly sunny. Waves 1 ft or less.

Wednesday Night

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

Thursday

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

Thursday Night

Variable winds 5 kt or less. Mostly 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.