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Buffalo, NY Local Forecast Office

Chaumont NY

Marine Point Forecast

[NOTICE]

Today
High: 40 °F
Water: 54 °F
N 9kt
< 1ft
Tonight
Low: 27 °F
⇑NW 6kt
< 1ft
Saturday
High: 44 °F
NW 10kt
< 1ft
Saturday Night
Low: 29 °F
NNW 8kt
< 1ft
Sunday
High: 45 °F
NNW 9kt
< 1ft
Sunday Night
Low: 28 °F
Light Wind
< 1ft
Monday
High: 45 °F
⇑W 7kt
< 1ft
Monday Night
Low: 33 °F
Light Wind
< 1ft
Tuesday
High: 50 °F
⇑WSW 11kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:57 am EST Nov 13, 2026
Forecast Valid: 10am EST Nov 13, 2026-6pm EST Nov 19, 2026

View Nearby Observations

Detailed Forecast

Today

N wind around 9 kt. Cloudy. Waves 1 ft or less.

Tonight

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

Saturday

NW wind 6 to 10 kt. A chance of rain and snow showers before 7am, then rain showers likely. Waves 1 ft or less.

Saturday Night

NNW wind around 8 kt. A slight chance of rain and snow showers before 10pm, then a slight chance of rain showers between 10pm and 1am. Waves 1 ft or less.

Sunday

NNW wind 7 to 9 kt. Mostly cloudy. Waves 1 ft or less.

Sunday Night

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

Monday

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

Monday Night

Variable winds 5 kt or less. Partly cloudy. Waves 1 ft or less.

Tuesday

WSW wind 5 to 8 kt increasing to 8 to 11 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

The water temperature off Cape Vincent is 49 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.