Dangerous Heat in the Central and Eastern U.S.; Critical Fire Weather in the Great Basin and 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 Tuesday across portions of the Four Corners and Great Basin, as dry conditions and gusty winds persist. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

14NM NNE Olcott NY

Marine Point Forecast

[NOTICE]

Tuesday
High: 79 °F
Water: 57 °F
⇑SSW 10kt
< 1ft
Tuesday Night
Low: 71 °F
SW 13kt
2ft
Wednesday
High: 81 °F
SW 14kt
2ft
Wednesday Night
Low: 71 °F
SW 15kt
2-3ft
Thursday
High: 81 °F
SW 16kt
2ft
Thursday Night
Low: 69 °F
WSW 16kt
2-3ft
Friday
High: 78 °F
WSW 9kt
1ft
Friday Night
Low: 67 °F
WSW 10kt
< 1ft
Independence Day
High: 75 °F
WSW 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 am EDT Jun 30, 2026
Forecast Valid: 3am EDT Jun 30, 2026-6pm EDT Jul 6, 2026

View Nearby Observations

Detailed Forecast

Tuesday

Variable winds less than 5 kt becoming SSW 5 to 10 kt in the afternoon. A chance of showers and thunderstorms, mainly before noon. Waves 1 ft or less.

Tuesday Night

SW wind around 13 kt. Partly cloudy. Waves around 2 ft.

Wednesday

SW wind around 14 kt. A chance of showers and thunderstorms after 2pm. Waves around 2 ft.

Wednesday Night

SW wind 11 to 15 kt. A chance of showers and thunderstorms before 8pm. Waves 2 to 3 ft.

Thursday

SW wind 12 to 16 kt. Sunny. Waves around 2 ft.

Thursday Night

WSW wind 11 to 16 kt. A slight chance of showers and thunderstorms before 2am. Waves 2 to 3 ft.

Friday

WSW wind 7 to 9 kt. Mostly sunny. Waves around 1 ft.

Friday Night

WSW wind 7 to 10 kt. A chance of showers. Waves 1 ft or less.

Independence Day

WSW wind around 8 kt. A chance of showers, with thunderstorms also possible after 2pm. 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.