Extreme Heat and Severe Thunderstorms Today

Extreme heat continues today from the central Plains to the lower Mississippi River Valley, over southeast Montana, and from southern California into the Southwest Deserts. Extreme Heat Warnings remain in effect. Severe thunderstorms capable of strong to severe wind gusts and large hail are possible across the Great Lakes into the Ohio Valley today into tonight. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 67 °F
Water: 72 °F
⇑S 8kt
< 1ft
Tuesday
High: 74 °F
SSE 14kt
< 1ft
Tuesday Night
Low: 66 °F
NNE 16kt
2ft
Wednesday
High: 72 °F
N 16kt
3ft
Wednesday Night
Low: 65 °F
NNE 15kt
2-3ft
Thursday
High: 74 °F
N 14kt
2ft
Thursday Night
Low: 66 °F
N 8kt
< 1ft
Friday
High: 76 °F
NW 8kt
< 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: 3:57 pm EDT Jul 27, 2026
Forecast Valid: 4pm EDT Jul 27, 2026-6pm EDT Aug 3, 2026

View Nearby Observations

Detailed Forecast

Tonight

Variable winds less than 5 kt becoming S 5 to 8 kt after midnight. A chance of showers and thunderstorms, mainly after 2am. Waves 1 ft or less.

Tuesday

SE wind 11 to 14 kt becoming ENE in the afternoon. Winds could gust as high as 21 kt. A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 9am. Waves 1 ft or less.

Tuesday Night

E wind 13 to 16 kt becoming WNW in the evening. Showers and possibly a thunderstorm. Waves 1 ft or less building to 2 ft.

Wednesday

N wind around 16 kt, with gusts as high as 23 kt. Showers and possibly a thunderstorm. Waves around 3 ft.

Wednesday Night

NNE wind 13 to 15 kt, with gusts as high as 22 kt. Showers likely and possibly a thunderstorm. Waves 2 to 3 ft.

Thursday

N wind 12 to 14 kt, with gusts as high as 20 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves around 2 ft.

Thursday Night

N wind 6 to 8 kt. Mostly cloudy. Waves 1 ft or less.

Friday

N wind 6 to 8 kt becoming NW in the afternoon. Mostly sunny. Waves 1 ft or less.

Friday Night

Variable winds 5 kt or less. Partly 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.