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Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 54 °F
Water: 55 °F
W 13kt⇓
3ft

Small Craft Advisory
Tuesday
High: 72 °F
S 7kt⇓
< 1ft
Tuesday Night
Low: 58 °F
⇑SSE 8kt
< 1ft
Wednesday
High: 73 °F
SSE 9kt
< 1ft
Wednesday Night
Low: 61 °F
⇑SE 11kt
< 1ft
Thursday
High: 77 °F
S 23kt
3ft
Thursday Night
Low: 57 °F
WSW 17kt
4ft
Juneteenth
High: 65 °F
W 16kt
4ft
Friday Night
Low: 56 °F
W 15kt
3-4ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 3:57 pm EDT Jun 15, 2026
Forecast Valid: 4pm EDT Jun 15, 2026-6pm EDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

Tonight

W wind 10 to 13 kt becoming WSW 7 to 10 kt after midnight. Mostly cloudy, then gradually becoming clear. Waves 3 ft subsiding to 1 ft.

Tuesday

S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. A slight chance of showers after 2am. Waves 1 ft or less.

Wednesday

SSE wind 6 to 9 kt becoming SSW in the afternoon. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming SE 6 to 11 kt in the evening. A chance of showers before 8pm, then showers likely after 2am. Waves 1 ft or less.

Thursday

S wind 21 to 23 kt becoming WSW in the afternoon. Winds could gust as high as 31 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft building to 3 ft.

Thursday Night

WSW wind 15 to 17 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms before 8pm. Waves around 4 ft.

Juneteenth

W wind around 16 kt, with gusts as high as 26 kt. Mostly sunny. Waves around 4 ft.

Friday Night

W wind 13 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Waves 3 to 4 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.