Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

13NM ENE Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 64 °F
Water: 70 °F
Light Wind
< 1ft
Monday
High: 75 °F
Light Wind
< 1ft
Monday Night
Low: 67 °F
Light Wind
< 1ft
Tuesday
High: 76 °F
SSW 7kt
< 1ft
Tuesday Night
Low: 68 °F
Light Wind
< 1ft
Wednesday
High: 77 °F
SSW 9kt
< 1ft
Wednesday Night
Low: 67 °F
SSW 7kt
< 1ft
Thursday
High: 75 °F
W 8kt
< 1ft
Thursday Night
Low: 63 °F
Light Wind
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 7:57 pm EDT Aug 30, 2026
Forecast Valid: 9pm EDT Aug 30, 2026-6pm EDT Sep 6, 2026

View Nearby Observations

Detailed Forecast

Tonight

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

Monday

Variable winds 5 kt or less. A chance of showers after 2pm. Waves 1 ft or less.

Monday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm. Waves 1 ft or less.

Tuesday

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

Tuesday Night

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

Wednesday

SSE wind 7 to 9 kt becoming SSW in the afternoon. Showers likely, with thunderstorms also possible after 8am. Waves 1 ft or less.

Wednesday Night

SSW wind around 7 kt becoming WSW after midnight. A chance of showers and thunderstorms. Waves 1 ft or less.

Thursday

W wind 5 to 8 kt. A chance of showers. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Mostly cloudy. 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.