Dangerous Heat in the Central and Eastern U.S.; Severe Thunderstorms in the Central U.S. and Northeast; Critical Fire Weather in the Four Corners

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Severe thunderstorms are forecast across parts of the Upper Midwest into the Great Lakes, the Northeast, and the central High Plains. Critical fire weather conditions will continue across portions of the Four Corners and Great Basin. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Late Afternoon
High: 85 °F
Water: 66 °F
WSW 7kt
< 1ft
Tonight
Low: 72 °F
SW 7kt
< 1ft
Thursday
High: 84 °F
WSW 8kt
< 1ft
Thursday Night
Low: 70 °F
WSW 10kt
1ft
Friday
High: 79 °F
W 9kt
1ft
Friday Night
Low: 67 °F
W 8kt
1ft
Independence Day
High: 78 °F
W 7kt
< 1ft
Saturday Night
Low: 67 °F
Light Wind
< 1ft
Sunday
High: 78 °F
⇑N 6kt
< 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 1, 2026
Forecast Valid: 4pm EDT Jul 1, 2026-6pm EDT Jul 8, 2026

View Nearby Observations

Detailed Forecast

Late Afternoon

WSW wind around 7 kt. A slight chance of showers and thunderstorms before 5pm. Waves 1 ft or less.

Tonight

SW wind around 7 kt. A slight chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Waves 1 ft or less.

Thursday

SW wind 6 to 8 kt becoming W in the afternoon. Sunny. Waves 1 ft or less.

Thursday Night

WSW wind 6 to 10 kt. A chance of showers and thunderstorms, mainly after 2am. Waves around 1 ft.

Friday

W wind 7 to 9 kt. A chance of showers, with thunderstorms also possible after 2pm. Waves around 1 ft.

Friday Night

W wind around 8 kt. A chance of showers and thunderstorms, mainly after 8pm. Waves around 1 ft.

Independence Day

W wind around 7 kt. A chance of showers and thunderstorms before 2pm. Waves 1 ft or less.

Saturday Night

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

Sunday

Variable winds less than 5 kt becoming N around 6 kt in the afternoon. Partly sunny. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 51 degrees.

*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.