Extreme Heat and Excessive Rainfall Today

Dangerous and extreme heat will remain across portions of the southern U.S. through the weekend. A heat wave over the Southwest U.S. will intensify this week, peaking and expanding into the Intermountain West and northern High Plains this weekend. Multiple rounds of thunderstorms will produce heavy to excessive rainfall with significant flash flooding across portions of southern New England. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Today
High: 72 °F
Water: 72 °F
NNE 13kt
1-2ft
Tonight
Low: 66 °F
WNW 6kt⇓
< 1ft
Friday
High: 77 °F
⇑WSW 7kt
< 1ft
Friday Night
Low: 66 °F
Light Wind
< 1ft
Saturday
High: 78 °F
S 6kt⇓
< 1ft
Saturday Night
Low: 67 °F
Light Wind
< 1ft
Sunday
High: 73 °F
WSW 7kt
< 1ft
Sunday Night
Low: 65 °F
Light Wind
< 1ft
Monday
High: 74 °F
NW 8kt
< 1ft

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 am EDT Jul 30, 2026
Forecast Valid: 6am EDT Jul 30, 2026-6pm EDT Aug 5, 2026

View Nearby Observations

Detailed Forecast

Today

NNE wind 9 to 13 kt becoming NW in the afternoon. A slight chance of showers before 8am. Waves 1 to 2 ft.

Tonight

WNW wind around 6 kt becoming variable and less than 5 kt in the evening. Mostly clear. Waves 1 ft or less.

Friday

Variable winds less than 5 kt becoming WSW 5 to 7 kt in the morning. Sunny. Waves 1 ft or less.

Friday Night

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

Saturday

S wind around 6 kt becoming variable and less than 5 kt in the afternoon. A slight chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Saturday Night

Variable winds 5 kt or less. A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8pm. Waves 1 ft or less.

Sunday

S wind 5 to 7 kt becoming W in the afternoon. Showers likely before 8am, then showers likely and possibly a thunderstorm between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft or less.

Sunday Night

Variable winds 5 kt or less. A chance of showers before 2am. Waves 1 ft or less.

Monday

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

Winds and waves higher in and near thunderstorms.

*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.