For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 1:45 pm EDT Sep 17, 2026
Forecast Valid: 1pm EDT Sep 17, 2026-6pm EDT Sep 23, 2026

This Afternoon

NNE wind around 6 kt becoming N. Mostly cloudy. Waves 1 ft or less.

Tonight

NW wind 5 to 7 kt becoming variable and less than 5 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Friday

N wind 11 to 13 kt. Sunny. Waves 1 to 2 ft.

Friday Night

N wind 9 to 12 kt becoming ENE after midnight. Mostly cloudy, then gradually becoming mostly clear. Waves around 1 ft.

Saturday

ENE wind around 6 kt. Partly sunny. Waves 1 ft or less.

Saturday Night

ESE wind 5 to 7 kt. A chance of showers after 2am. Waves 1 ft or less.

Sunday

ESE wind 8 to 10 kt becoming NE in the afternoon. A chance of showers before 2pm. Waves 1 ft or less.

Sunday Night

NNE wind 11 to 13 kt. Partly cloudy. Waves around 2 ft.

Monday

NE wind 13 to 16 kt. Partly sunny. Waves around 2 ft.

The water temperature off Oswego is 71 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.