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

8NM W Plessis NY

Marine Point Forecast

[NOTICE]

This Afternoon
High: 84 °F
Light Wind
< 1ft
Tonight
Low: 66 °F
Light Wind
< 1ft
Tuesday
High: 83 °F
SSW 9kt
< 1ft
Tuesday Night
Low: 71 °F
SW 9kt
< 1ft
Wednesday
High: 86 °F
SW 10kt
< 1ft
Wednesday Night
Low: 70 °F
SW 9kt
< 1ft
Thursday
High: 86 °F
SW 10kt
< 1ft
Thursday Night
Low: 70 °F
SW 9kt
< 1ft
Friday
High: 86 °F
SW 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: 2:22 pm EDT Jun 29, 2026
Forecast Valid: 3pm EDT Jun 29, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

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

Tonight

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

Tuesday

S wind 5 to 9 kt becoming SW in the afternoon. A chance of showers and thunderstorms, mainly after 10am. Waves 1 ft or less.

Tuesday Night

SW wind 7 to 9 kt. A slight chance of showers and thunderstorms before 2am, then a slight chance of showers and thunderstorms after 3am. Waves 1 ft or less.

Wednesday

SW wind 8 to 10 kt. A slight chance of showers and thunderstorms before 2pm. Waves 1 ft or less.

Wednesday Night

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

Thursday

SW wind 7 to 10 kt. Sunny. Waves 1 ft or less.

Thursday Night

SW wind 5 to 9 kt. A chance of showers. Waves 1 ft or less.

Friday

SW wind 5 to 8 kt. Mostly sunny. 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.