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Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 42 °F
Water: 34 °F
SSE 21kt
1ft

Small Craft Advisory
Sunday
High: 46 °F
⇑W 20kt
4ft

Small Craft Advisory
Sunday Night
Low: 34 °F
W 21kt
5ft

Small Craft Advisory
Monday
High: 39 °F
W 14kt
4ft

Small Craft Advisory
Monday Night
Low: 26 °F
NW 12kt
1-2ft
Tuesday
High: 33 °F
N 19kt
3-4ft
Tuesday Night
Low: 26 °F
W 12kt⇓
2-3ft
Wednesday
High: 45 °F
S 6kt
< 1ft
Wednesday Night
Low: 39 °F
⇑S 18kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 10:04 pm EDT Apr 4, 2026
Forecast Valid: 10pm EDT Apr 4, 2026-6pm EDT Apr 11, 2026

View Nearby Observations

Detailed Forecast

Tonight

SSE wind 18 to 21 kt becoming SSW after midnight. Winds could gust as high as 30 kt. A chance of showers before 2am, then showers and possibly a thunderstorm between 2am and 3am, then showers after 3am. Some of the storms could produce heavy rainfall. Waves around 1 ft.

Sunday

W wind 14 to 17 kt increasing to 17 to 20 kt in the afternoon. Winds could gust as high as 27 kt. Showers, mainly before 10am. Waves 2 ft building to 4 ft.

Sunday Night

W wind 19 to 21 kt. A chance of rain and snow showers before 11pm, then a slight chance of rain showers between 11pm and 5am, then a slight chance of rain and snow showers after 5am. Waves around 5 ft.

Monday

W wind 10 to 14 kt. A chance of snow showers before 2pm, then a slight chance of rain and snow showers between 2pm and 5pm, then a slight chance of rain showers after 5pm. Waves 4 ft subsiding to 2 ft.

Monday Night

W wind 8 to 12 kt becoming NW after midnight. A slight chance of rain showers before 8pm, then a slight chance of rain and snow showers between 8pm and 2am, then snow showers likely after 2am. Waves 1 to 2 ft.

Tuesday

N wind 14 to 19 kt becoming WNW in the afternoon. Snow showers likely, mainly before 8am. Waves 3 to 4 ft.

Tuesday Night

W wind 9 to 12 kt decreasing to 6 to 9 kt after midnight. Mostly clear. Waves 2 to 3 ft.

Wednesday

SSW wind around 6 kt becoming SSE in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

S wind 9 to 12 kt increasing to 15 to 18 kt after midnight. Partly cloudy. Waves 1 ft or less.

*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.