For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:35 pm EDT Sep 20, 2026
Forecast Valid: 6pm EDT Sep 20, 2026-6pm EDT Sep 27, 2026

Tonight

NNE wind 9 to 12 kt increasing to 13 to 16 kt after midnight. Mostly cloudy. Waves 1 ft building to 3 ft.

Monday

NE wind 12 to 16 kt, with gusts as high as 22 kt. Mostly cloudy. Waves 2 to 3 ft.

Monday Night

NE wind 11 to 15 kt, with gusts as high as 21 kt. Cloudy, then gradually becoming partly cloudy. Waves 1 to 2 ft.

Tuesday

NE wind 10 to 12 kt. Mostly sunny. Waves around 1 ft.

Tuesday Night

NE wind 11 to 14 kt becoming E 8 to 11 kt after midnight. Partly cloudy. Waves 2 ft subsiding to 1 ft or less.

Wednesday

E wind around 10 kt becoming ENE in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

ESE wind 7 to 9 kt. Partly cloudy. Waves 1 ft or less.

Thursday

E wind 6 to 8 kt becoming NE in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

NE wind 5 to 10 kt becoming variable and less than 5 kt after midnight. 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.