Heat and Fire Weather Concerns West; Heavy Rain and Thunderstorms from Plains to mid-Atlantic

Thunderstorms and locally heavy rainfall is expected from the Central Plains to the Ohio Valley, mid-Atlantic and across the Southeast. Severe weather from the Upper Midwest to Central Plains increases on Friday. Major to Extreme HeatRisk continues across the Southern Plains to the lower Mississippi Valley late this week. Fire weather concerns for the northern Rockies and northern Plains today. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

14NM NNE Olcott NY

Marine Point Forecast

[NOTICE]

Tonight
Low: 64 °F
Water: 66 °F
NW 16kt⇓
3ft
Friday
High: 70 °F
NW 7kt⇓
< 1ft
Friday Night
Low: 65 °F
⇑SSE 7kt
< 1ft
Saturday
High: 74 °F
SSE 6kt⇓
< 1ft
Saturday Night
Low: 69 °F
SW 11kt
< 1ft
Sunday
High: 73 °F
W 12kt
1ft
Sunday Night
Low: 63 °F
NW 17kt
1-2ft
Monday
High: 67 °F
N 13kt⇓
< 1ft
Monday Night
Low: 63 °F
ESE 13kt
1-2ft

High and low forecast temperature values represent air temperature.

Water temperature forecast is experimental.

Associated Zone Forecast which includes this point

Last Update: 6:55 pm EDT Sep 10, 2026
Forecast Valid: 7pm EDT Sep 10, 2026-6pm EDT Sep 17, 2026

View Nearby Observations

Detailed Forecast

Tonight

NW wind 13 to 16 kt decreasing to 10 to 13 kt after midnight. Mostly cloudy during the early evening, then gradual clearing. Waves 3 ft subsiding to 1 ft.

Friday

NW wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Sunny. Waves 1 ft or less.

Friday Night

Variable winds less than 5 kt becoming SSE 5 to 7 kt after midnight. Mostly clear. Waves 1 ft or less.

Saturday

SSE wind around 6 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Saturday Night

SSE wind 8 to 11 kt becoming SW after midnight. A slight chance of showers. Waves 1 ft or less.

Sunday

W wind around 12 kt. A slight chance of showers after 2pm. Waves around 1 ft.

Sunday Night

NW wind 14 to 17 kt. A chance of showers between 8pm and 2am. Waves 1 to 2 ft.

Monday

N wind 10 to 13 kt becoming NNE 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Monday Night

ESE wind 10 to 13 kt becoming SSE after midnight. Partly cloudy. Waves 1 to 2 ft.

*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.