For More Weather Information:

Oswego NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 3:57 pm EDT Jul 3, 2026
Forecast Valid: 4pm EDT Jul 3, 2026-6pm EDT Jul 10, 2026

Late Afternoon

W wind around 9 kt. A chance of showers and thunderstorms, mainly after 5pm. Waves 1 ft or less.

Tonight

WSW wind around 8 kt. A chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 10pm. Waves 1 ft or less.

Independence Day

WNW wind around 6 kt. A slight chance of showers between 7am and 3pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers after 2am. Waves 1 ft or less.

Sunday

Variable winds less than 5 kt becoming NE 5 to 7 kt in the afternoon. A chance of showers, mainly after 2pm. Waves 1 ft or less.

Sunday Night

NE wind around 7 kt becoming E after midnight. A chance of showers before 8pm, then a chance of showers after 2am. Waves 1 ft or less.

Monday

ESE wind around 9 kt. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Monday Night

ESE wind 7 to 9 kt. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday

ESE wind around 7 kt becoming N 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 59 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.