Extreme Heat in the Southwest; Severe Weather in the Northern Plains; Heavy Rain in the East

Extreme heat continues across the Southwest as temperatures may top 120 degrees. The heat may expand across the West and south-central U.S. into the middle of the month. Severe thunderstorms capable of severe wind gusts and large hail will be the primary hazards today across the northern Plains into the upper Midwest. Rainfall could be locally heavy across the Eastern U.S. today. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Overnight
Low: 64 °F
Water: 72 °F
WNW 11kt
2ft
Tuesday
High: 75 °F
WSW 7kt
< 1ft
Tuesday Night
Low: 65 °F
⇑SSE 6kt
< 1ft
Wednesday
High: 79 °F
S 8kt⇓
< 1ft
Wednesday Night
Low: 70 °F
⇑S 6kt
< 1ft
Thursday
High: 78 °F
S 7kt
< 1ft
Thursday Night
Low: 69 °F
Light Wind
< 1ft
Friday
High: 78 °F
WSW 6kt
< 1ft
Friday Night
Low: 67 °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: 9:57 pm EDT Aug 3, 2026
Forecast Valid: 11pm EDT Aug 3, 2026-6pm EDT Aug 10, 2026

View Nearby Observations

Detailed Forecast

Overnight

WNW wind 7 to 11 kt. Mostly clear. Waves around 2 ft.

Tuesday

WSW wind 5 to 7 kt becoming WNW in the afternoon. Sunny. Waves 1 ft or less.

Tuesday Night

Variable winds less than 5 kt becoming SSE around 6 kt after midnight. Mostly clear. Waves 1 ft or less.

Wednesday

S wind 5 to 8 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming S around 6 kt after midnight. A chance of showers between 2am and 5am, then a chance of showers and thunderstorms after 5am. Waves 1 ft or less.

Thursday

S wind 5 to 7 kt becoming WSW in the afternoon. A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Thursday Night

Variable winds 5 kt or less. Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Waves 1 ft or less.

Friday

SW wind around 6 kt becoming W in the afternoon. A chance of showers, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Friday Night

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