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 Sep 26, 2026
Forecast Valid: 8am EDT Sep 26, 2026-6pm EDT Oct 2, 2026

Today

N wind 14 to 16 kt, with gusts as high as 26 kt. Partly sunny. Waves 2 to 3 ft.

Tonight

NNE wind 14 to 17 kt, with gusts as high as 23 kt. Mostly cloudy. Waves 2 to 3 ft.

Sunday

NNE wind 16 to 18 kt, with gusts as high as 24 kt. Showers likely, mainly after 2pm. Waves 3 to 4 ft.

Sunday Night

NE wind 13 to 16 kt decreasing to 9 to 12 kt after midnight. Showers likely, mainly before 8pm. Waves 3 ft subsiding to 1 ft.

Monday

NE wind around 8 kt. Mostly cloudy. Waves 1 ft or less.

Monday Night

NNE wind 5 to 8 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

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

Tuesday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Wednesday

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

The water temperature off Rochester is 44 degrees, and the water
temperature off Oswego is 50 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.