Tropical Storm Arthur and Heavy Rainfall in the South; Severe Weather in the Midwest

An outbreak of severe thunderstorms is expected across portions of Illinois and Indiana tonight. Intense tornadoes, swaths of damaging gusts, and hail in excess of 2 inches in diameter possible. Tropical Storm Arthur will continue to produce strong winds across coastal Upper Texas and Louisiana tonight, as well as potentially life-threatening flooding across southern Louisiana into Mississippi. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

14NM NNE Olcott NY

Marine Point Forecast

[NOTICE]

Overnight
Low: 61 °F
Water: 52 °F
⇑SE 17kt
4ft
Thursday
High: 67 °F
WSW 25kt
6-7ft
Thursday Night
Low: 61 °F
WSW 21kt
4-5ft
Juneteenth
High: 69 °F
WSW 22kt
5ft
Friday Night
Low: 60 °F
W 18kt
3-4ft
Saturday
High: 68 °F
WSW 15kt
2-3ft
Saturday Night
Low: 60 °F
WNW 11kt
1-2ft
Sunday
High: 69 °F
W 7kt
< 1ft
Sunday Night
Low: 61 °F
NNE 7kt
< 1ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 9:57 pm EDT Jun 17, 2026
Forecast Valid: 11pm EDT Jun 17, 2026-6pm EDT Jun 24, 2026

View Nearby Observations

Detailed Forecast

Overnight

SE wind 10 to 13 kt increasing to 14 to 17 kt after midnight. Winds could gust as high as 34 kt. Showers, with thunderstorms also possible after 2am. Waves 1 ft building to 4 ft.

Thursday

SSW wind 22 to 25 kt becoming WSW in the afternoon. Winds could gust as high as 38 kt. A chance of showers and thunderstorms before 2pm, then a slight chance of showers. Waves 6 to 7 ft.

Thursday Night

WSW wind 19 to 21 kt, with gusts as high as 30 kt. Mostly cloudy, then gradually becoming clear. Waves 4 to 5 ft.

Juneteenth

WSW wind 20 to 22 kt, with gusts as high as 29 kt. Sunny. Waves around 5 ft.

Friday Night

W wind 16 to 18 kt. Mostly clear. Waves 3 to 4 ft.

Saturday

WSW wind around 15 kt. Sunny. Waves 2 to 3 ft.

Saturday Night

WNW wind 9 to 11 kt. Partly cloudy. Waves 1 to 2 ft.

Sunday

W wind around 7 kt. Sunny. Waves 1 ft or less.

Sunday Night

W wind 5 to 7 kt becoming NE in the evening. A chance of showers. 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.