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Buffalo, NY Local Forecast Office

9NM W Henderson Harbor NY

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 60 °F
Water: 61 °F
SSE 9kt
< 1ft
Tonight
Low: 56 °F
SSE 10kt
< 1ft
Columbus Day
High: 61 °F
⇑W 7kt
< 1ft
Monday Night
Low: 58 °F
⇑S 11kt
< 1ft
Tuesday
High: 59 °F
S 15kt
1-2ft
Tuesday Night
Low: 54 °F
WSW 14kt
2ft
Wednesday
High: 59 °F
W 10kt
< 1ft
Wednesday Night
Low: 50 °F
⇑NNW 15kt
< 1ft
Thursday
High: 55 °F
N 15kt⇓
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:58 pm EDT Oct 11, 2026
Forecast Valid: 4pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

SSE wind around 9 kt. A slight chance of rain. Waves 1 ft or less.

Tonight

SSE wind 5 to 10 kt. Rain likely, mainly before 1am. Waves 1 ft or less.

Columbus Day

Variable winds less than 5 kt becoming W 5 to 7 kt in the morning. Mostly cloudy. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming S 6 to 11 kt in the evening. A chance of showers, mainly after 5am. Waves 1 ft or less.

Tuesday

S wind 13 to 15 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7am. Waves 1 to 2 ft.

Tuesday Night

WSW wind around 14 kt becoming WNW after midnight. Showers and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Waves around 2 ft.

Wednesday

W wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday Night

NNW wind 9 to 12 kt increasing to 12 to 15 kt after midnight. Mostly cloudy. Waves 1 ft or less.

Thursday

N wind 12 to 15 kt decreasing to 6 to 9 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Oswego is 61 degrees, and the water
temperature off Cape Vincent is 58 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.