For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:58 pm EDT Apr 12, 2026
Forecast Valid: 12am EDT Apr 13, 2026-6pm EDT Apr 19, 2026

Overnight

S wind 18 to 20 kt, with gusts as high as 28 kt. Mostly cloudy. Waves around 1 ft.

Monday

SW wind around 15 kt, with gusts as high as 22 kt. Showers, mainly before noon. Waves 1 to 2 ft.

Monday Night

WSW wind 7 to 12 kt becoming variable and less than 5 kt after midnight. A chance of showers after 8pm. Waves 1 to 2 ft.

Tuesday

SSE wind 5 to 10 kt becoming SSW in the afternoon. Showers and possibly a thunderstorm. Waves 1 ft or less.

Tuesday Night

SW wind around 8 kt. Showers and possibly a thunderstorm. Waves around 1 ft.

Wednesday

SW wind 8 to 10 kt becoming W in the afternoon. A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Waves around 1 ft.

Wednesday Night

WSW wind 5 to 7 kt becoming S after midnight. Showers likely. Waves 1 ft or less.

Thursday

S wind around 10 kt becoming SW in the afternoon. Showers likely. Waves 1 ft or less.

Thursday Night

SW wind around 8 kt. Showers likely. Waves around 1 ft.

Winds and waves higher in and near thunderstorms.

*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.