Dangerous Heat in the East; Critical Fire Weather in the Southwest

Dangerous, record-breaking heat will intensify across most of the central and eastern U.S this week. Heat indices will likely exceed 100 degrees. Heat is likely to continue across the eastern U.S. through the Independence Day holiday weekend. Critical fire weather conditions will continue today and likely Tuesday across portions of the Four Corners and northern High Plains. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 76 °F
Water: 61 °F
Light Wind
< 1ft
Tonight
Low: 69 °F
⇑SSE 7kt
< 1ft
Tuesday
High: 81 °F
S 7kt⇓
< 1ft
Tuesday Night
Low: 72 °F
⇑SSW 9kt
< 1ft
Wednesday
High: 82 °F
WSW 8kt
< 1ft
Wednesday Night
Low: 70 °F
WSW 7kt
1ft
Thursday
High: 82 °F
W 8kt
< 1ft
Thursday Night
Low: 68 °F
WSW 9kt
< 1ft
Friday
High: 80 °F
W 8kt
1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 1:57 pm EDT Jun 29, 2026
Forecast Valid: 2pm EDT Jun 29, 2026-6pm EDT Jul 5, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

Variable winds 5 kt or less. Sunny. Waves 1 ft or less.

Tonight

Variable winds less than 5 kt becoming SSE 5 to 7 kt in the evening. Partly cloudy. Waves 1 ft or less.

Tuesday

S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. A chance of showers and thunderstorms. Waves 1 ft or less.

Tuesday Night

Variable winds less than 5 kt becoming SSW 5 to 9 kt in the evening. A slight chance of showers and thunderstorms before 8pm, then a slight chance of showers and thunderstorms after 3am. Waves 1 ft or less.

Wednesday

SW wind around 8 kt becoming W in the afternoon. A slight chance of showers and thunderstorms before 2pm. Waves 1 ft or less.

Wednesday Night

WSW wind around 7 kt. Partly cloudy. Waves around 1 ft.

Thursday

W wind 6 to 8 kt. Sunny. Waves 1 ft or less.

Thursday Night

WSW wind 6 to 9 kt. Partly cloudy. Waves 1 ft or less.

Friday

W wind 6 to 8 kt. Mostly sunny. Waves around 1 ft.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 55 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.