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20NM NNE Irondequoit NY

[NOTICE]

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Last Update: 9:58 pm EDT Sep 12, 2026
Forecast Valid: 1am EDT Sep 13, 2026-6pm EDT Sep 19, 2026

Sunday

SW wind 11 to 13 kt becoming W in the morning. Cloudy, then gradually becoming mostly sunny. Waves 1 to 2 ft.

Sunday Night

NW wind 16 to 20 kt. A slight chance of showers before 11pm. Waves 2 ft building to 4 ft.

Monday

NNW wind 12 to 17 kt decreasing to 7 to 12 kt in the afternoon. Sunny. Waves 3 ft subsiding to 1 ft.

Monday Night

W wind 5 to 9 kt becoming SSE after midnight. Partly cloudy. Waves 1 ft or less.

Tuesday

S wind 12 to 15 kt. Partly sunny. Waves 1 to 2 ft.

Tuesday Night

SSW wind 11 to 13 kt. A chance of showers, mainly after 2am. Waves around 1 ft.

Wednesday

WSW wind 5 to 9 kt becoming variable and less than 5 kt in the afternoon. A chance of showers before 8am. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming E around 6 kt after midnight. A chance of showers. Waves 1 ft or less.

Thursday

ESE wind around 9 kt becoming NNW in the afternoon. Showers likely. Waves 1 ft or less.

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.