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Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 6:13 am EDT Jul 6, 2026
Forecast Valid: 6am EDT Jul 6, 2026-6pm EDT Jul 12, 2026

Today

E wind 7 to 9 kt. A slight chance of showers between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Tonight

ESE wind 7 to 9 kt. A chance of showers and thunderstorms before 7pm, then a slight chance of showers. Waves 1 ft or less.

Tuesday

ESE wind around 8 kt becoming NE in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Wednesday

S wind around 6 kt becoming WNW in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. Partly cloudy. Waves 1 ft or less.

Thursday

SSW wind around 7 kt becoming WSW in the afternoon. Mostly sunny. Waves 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming WSW around 6 kt in the evening. A chance of showers. Waves 1 ft or less.

Friday

W wind around 8 kt becoming NNW in the afternoon. A chance of showers. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 69 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.