For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 4:17 am EDT Sep 24, 2026
Forecast Valid: 7am EDT Sep 24, 2026-6pm EDT Sep 30, 2026

Today

E wind 5 to 8 kt becoming N in the afternoon. Sunny. Waves 1 ft or less.

Tonight

NNE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Mostly clear. Waves 2 ft subsiding to 1 ft or less.

Friday

NE wind 6 to 9 kt becoming N 10 to 13 kt in the afternoon. Sunny. Waves 1 ft or less building to 2 ft.

Friday Night

NNE wind 11 to 13 kt. Mostly clear. Waves 1 to 2 ft.

Saturday

N wind around 14 kt, with gusts as high as 21 kt. Mostly sunny. Waves around 2 ft.

Saturday Night

N wind 12 to 14 kt, with gusts as high as 20 kt. A slight chance of showers after 2am. Waves around 2 ft.

Sunday

N wind 14 to 16 kt, with gusts as high as 23 kt. A chance of showers after 2pm. Waves around 3 ft.

Sunday Night

NNE wind 11 to 14 kt decreasing to 8 to 11 kt after midnight. Winds could gust as high as 20 kt. A chance of showers. Waves 1 to 2 ft.

Monday

N wind around 9 kt. Mostly sunny. Waves around 1 ft.

The water temperature off Oswego is 49 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.