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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: 3:58 pm EDT Jul 18, 2026
Forecast Valid: 5pm EDT Jul 18, 2026-6pm EDT Jul 25, 2026

Late Afternoon

WSW wind around 22 kt, with gusts as high as 33 kt. Showers and thunderstorms likely. Waves around 5 ft.

Tonight

W wind 19 to 21 kt becoming NNW in the evening. A slight chance of showers and thunderstorms before 7pm. Waves 4 to 5 ft.

Sunday

N wind 12 to 15 kt becoming NW 9 to 12 kt in the afternoon. Sunny. Waves 3 ft subsiding to 1 ft.

Sunday Night

W wind 8 to 12 kt. Mostly clear. Waves around 1 ft.

Monday

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

Monday Night

ESE wind 6 to 9 kt becoming S 9 to 12 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Tuesday

S wind 11 to 14 kt. A chance of showers, then showers and possibly a thunderstorm after 2pm. Waves 1 to 2 ft.

Tuesday Night

SSW wind 13 to 17 kt becoming W after midnight. Showers and possibly a thunderstorm before 2am, then a chance of showers. Waves 2 to 3 ft.

Wednesday

W wind 19 to 24 kt, with gusts as high as 30 kt. A chance of showers. Waves 5 ft building to 7 ft.

*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.