Areas of Heavy Rainfall and Heat Early This Week

Excessive rainfall may produce locally considerable flash flooding over parts of South Texas, the western Gulf Coast, and lower Mississippi River Valley today into Thursday. Rainfall totals of 5 to 10 inches are expected. Hot temperatures may cause heat illnesses over central and northern California and the Pacific Northwest through Tuesday. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Overnight
Low: 55 °F
Water: 55 °F
SW 7kt
1ft
Tuesday
High: 72 °F
S 7kt⇓
< 1ft
Tuesday Night
Low: 58 °F
⇑SSE 8kt
< 1ft
Wednesday
High: 73 °F
SSE 9kt
< 1ft
Wednesday Night
Low: 61 °F
⇑SE 11kt
< 1ft
Thursday
High: 77 °F
S 23kt
3ft
Thursday Night
Low: 57 °F
WSW 17kt
4ft
Juneteenth
High: 65 °F
W 16kt
4ft
Friday Night
Low: 56 °F
W 15kt
3-4ft

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 15, 2026
Forecast Valid: 12am EDT Jun 16, 2026-6pm EDT Jun 22, 2026

View Nearby Observations

Detailed Forecast

Overnight

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

Tuesday

S wind 5 to 7 kt becoming variable and less than 5 kt in the afternoon. Mostly sunny. Waves 1 ft or less.

Tuesday Night

Variable winds less than 5 kt becoming SSE 5 to 8 kt in the evening. A slight chance of showers after 2am. Waves 1 ft or less.

Wednesday

SSE wind 6 to 9 kt becoming SSW in the afternoon. Showers likely, with thunderstorms also possible after 2pm. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming SE 6 to 11 kt in the evening. A chance of showers before 8pm, then showers likely after 2am. Waves 1 ft or less.

Thursday

S wind 21 to 23 kt becoming WSW in the afternoon. Winds could gust as high as 31 kt. Showers and possibly a thunderstorm, mainly before 2pm, then a chance of showers and thunderstorms after 2pm. Waves 1 ft building to 3 ft.

Thursday Night

WSW wind 15 to 17 kt, with gusts as high as 26 kt. A chance of showers and thunderstorms before 8pm. Waves around 4 ft.

Juneteenth

W wind around 16 kt, with gusts as high as 26 kt. Mostly sunny. Waves around 4 ft.

Friday Night

W wind 13 to 15 kt, with gusts as high as 21 kt. Partly cloudy. Waves 3 to 4 ft.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 62 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.