Severe Thunderstorms; Excessive Rainfall; Dangerous Heat; Air Quality Concerns and the Tropics

Wildfire smoke will push into the Midwest, worsening air quality. A frontal system brings severe storms from the Northern Plains to the Mid‑Atlantic the next few days. Heavy Gulf Coast rain is possible as Tropical Depression Two has formed, while monsoonal storms persist in the Southwest with heavy rainfall. Hazardous heat expands from the Plains into the Lower Mississippi Valley. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 71 °F
Water: 70 °F
W 12kt
1ft
Tonight
Low: 63 °F
W 11kt⇓
1ft
Monday
High: 76 °F
W 7kt
< 1ft
Monday Night
Low: 68 °F
⇑S 12kt
< 1ft
Tuesday
High: 80 °F
S 15kt
< 1ft
Tuesday Night
Low: 66 °F
S 13kt
< 1ft
Wednesday
High: 71 °F
W 21kt
4-5ft
Wednesday Night
Low: 62 °F
NW 17kt
5ft
Thursday
High: 74 °F
WNW 10kt
3ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 2:22 pm EDT Jul 19, 2026
Forecast Valid: 2pm EDT Jul 19, 2026-6pm EDT Jul 25, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

W wind around 12 kt. Sunny. Waves around 1 ft.

Tonight

W wind 8 to 11 kt decreasing to 5 to 8 kt after midnight. Mostly clear. Waves around 1 ft.

Monday

SW wind around 7 kt becoming WNW in the afternoon. Sunny. Waves 1 ft or less.

Monday Night

Variable winds less than 5 kt becoming S 7 to 12 kt in the evening. Increasing clouds. Waves 1 ft or less.

Tuesday

S wind around 15 kt, with gusts as high as 26 kt. A chance of showers before 11am, then a chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Waves 1 ft or less.

Tuesday Night

S wind 11 to 13 kt becoming WSW after midnight. Showers and possibly a thunderstorm. Waves 1 ft or less.

Wednesday

W wind 16 to 21 kt, with gusts as high as 32 kt. Showers and thunderstorms likely before 11am, then a chance of showers between 11am and 2pm. Waves 4 to 5 ft.

Wednesday Night

NW wind 13 to 17 kt, with gusts as high as 27 kt. Mostly cloudy. Waves 5 ft subsiding to 3 ft.

Thursday

WNW wind around 10 kt. Sunny. Waves 3 ft subsiding to 1 ft.

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.