For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 53 °F
Water: 68 °F
NE 15kt
1-2ft

Small Craft Advisory
Tuesday
High: 64 °F
NNE 12kt
< 1ft

Small Craft Advisory
Tuesday Night
Low: 53 °F
NE 15kt⇓
2ft

Small Craft Advisory
Wednesday
High: 66 °F
E 9kt
< 1ft
Wednesday Night
Low: 52 °F
ESE 8kt
< 1ft
Thursday
High: 65 °F
NNE 9kt
< 1ft
Thursday Night
Low: 52 °F
NE 12kt⇓
< 1ft
Friday
High: 66 °F
N 13kt
1-2ft
Friday Night
Low: 54 °F
NNE 13kt
2ft

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 Sep 21, 2026
Forecast Valid: 5pm EDT Sep 21, 2026-6pm EDT Sep 28, 2026

View Nearby Observations

Detailed Forecast

Tonight

NNE wind 11 to 15 kt becoming ENE after midnight. Winds could gust as high as 21 kt. Cloudy, then becoming partly cloudy toward daybreak. Waves 1 to 2 ft.

Tuesday

ENE wind 9 to 12 kt becoming NNE in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

NE wind 12 to 15 kt becoming E 9 to 12 kt after midnight. Partly cloudy. Waves 2 ft subsiding to 1 ft or less.

Wednesday

E wind around 9 kt becoming ENE in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

ESE wind around 8 kt. Partly cloudy. Waves 1 ft or less.

Thursday

E wind 6 to 9 kt becoming NNE in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

NE wind 7 to 12 kt becoming variable and less than 5 kt after midnight. Partly cloudy. Waves 1 ft or less.

Friday

N wind 8 to 13 kt, with gusts as high as 20 kt. Mostly sunny. Waves 1 to 2 ft.

Friday Night

NNE wind 11 to 13 kt, with gusts as high as 21 kt. Partly cloudy. Waves around 2 ft.

The water temperature off Oswego is 59 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.