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Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 58 °F
Water: 61 °F
⇑S 8kt
< 1ft
Tuesday
High: 69 °F
S 8kt
< 1ft
Tuesday Night
Low: 56 °F
W 10kt
2ft
Wednesday
High: 59 °F
WNW 12kt
1-2ft
Wednesday Night
Low: 48 °F
N 14kt
2-3ft
Thursday
High: 53 °F
NNE 12kt⇓
2ft
Thursday Night
Low: 46 °F
⇑SE 9kt
< 1ft
Friday
High: 59 °F
⇑W 20kt
4ft
Friday Night
Low: 39 °F
NW 26kt
7ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:57 pm EDT Oct 12, 2026
Forecast Valid: 8pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. A chance of showers between 4am and 5am, then a chance of showers and thunderstorms after 5am. Waves 1 ft or less.

Tuesday

S wind 6 to 8 kt. Showers and possibly a thunderstorm. Waves 1 ft or less.

Tuesday Night

SW wind 8 to 10 kt becoming NW after midnight. Showers likely and possibly a thunderstorm before 11pm, then a chance of showers between 11pm and 2am. Waves 1 ft or less building to 2 ft.

Wednesday

WNW wind 10 to 12 kt. Mostly cloudy. Waves 1 to 2 ft.

Wednesday Night

WNW wind around 14 kt becoming N after midnight. Mostly cloudy. Waves 2 to 3 ft.

Thursday

NNE wind 9 to 12 kt decreasing to 6 to 9 kt in the afternoon. Mostly sunny. Waves 2 ft subsiding to 1 ft or less.

Thursday Night

Variable winds less than 5 kt becoming SE 5 to 9 kt after midnight. Showers likely after 2am. Waves 1 ft or less.

Friday

S wind 12 to 15 kt becoming W 17 to 20 kt in the afternoon. Winds could gust as high as 32 kt. Showers. Waves 1 ft or less building to 4 ft.

Friday Night

NW wind around 26 kt, with gusts as high as 40 kt. Showers likely. Waves around 7 ft.

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.