For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Overnight
Low: 56 °F
Water: 54 °F
S 10kt
< 1ft
Wednesday
High: 68 °F
S 8kt
< 1ft
Wednesday Night
Low: 60 °F
S 12kt
< 1ft
Thursday
High: 64 °F
S 12kt⇓
< 1ft
Thursday Night
Low: 52 °F
Light Wind
< 1ft
Friday
High: 59 °F
Light Wind
< 1ft
Friday Night
Low: 48 °F
N 7kt
< 1ft
Saturday
High: 52 °F
WNW 11kt
1-2ft
Saturday Night
Low: 45 °F
WNW 12kt
2ft

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 pm EST Nov 3, 2026
Forecast Valid: 11pm EST Nov 3, 2026-6pm EST Nov 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

S wind around 10 kt. Mostly cloudy. Waves 1 ft or less.

Wednesday

S wind around 8 kt. Mostly sunny. Waves 1 ft or less.

Wednesday Night

S wind 10 to 12 kt. Showers, mainly after 1am. Waves 1 ft or less.

Thursday

S wind 9 to 12 kt becoming W 5 to 8 kt in the afternoon. Showers likely, mainly before 1pm. Waves 1 ft or less.

Thursday Night

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

Friday

Variable winds 5 kt or less. A slight chance of showers. Waves 1 ft or less.

Friday Night

N wind 5 to 7 kt. A chance of showers after 1am. Waves 1 ft or less.

Saturday

WNW wind 9 to 11 kt. A chance of showers. Waves 1 to 2 ft.

Saturday Night

WNW wind around 12 kt. A chance of showers. Waves around 2 ft.

The water temperature off Rochester is 57 degrees, the water
temperature at the central lake buoy is 55 degrees, and the water
temperature off Oswego is 56 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.