Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

For More Weather Information:

Buffalo, NY Local Forecast Office

Oswego NY

Marine Point Forecast

[NOTICE]

Wednesday
High: 84 °F
Water: 72 °F
S 7kt
< 1ft
Wednesday Night
Low: 73 °F
⇑S 6kt
< 1ft
Thursday
High: 82 °F
SSW 12kt
< 1ft
Thursday Night
Low: 63 °F
W 19kt⇓
3ft
Friday
High: 72 °F
N 13kt⇓
1-2ft
Friday Night
Low: 62 °F
Light Wind
< 1ft
Saturday
High: 77 °F
Light Wind
< 1ft
Saturday Night
Low: 69 °F
⇑S 6kt
< 1ft
Sunday
High: 77 °F
NW 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: 1:37 am EDT Jul 16, 2025
Forecast Valid: 2am EDT Jul 16, 2025-6pm EDT Jul 22, 2025

View Nearby Observations

Detailed Forecast

Wednesday

S wind 5 to 7 kt becoming N in the afternoon. A chance of showers and thunderstorms, mainly between 3pm and 5pm. Waves 1 ft or less.

Wednesday Night

Variable winds less than 5 kt becoming S around 6 kt in the evening. A chance of showers and thunderstorms, mainly after 7pm. Waves 1 ft or less.

Thursday

SSW wind 7 to 12 kt. A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Waves 1 ft or less.

Thursday Night

W wind 16 to 19 kt becoming NW 13 to 16 kt after midnight. A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Waves 1 ft building to 3 ft.

Friday

N wind 10 to 13 kt becoming NNW 7 to 10 kt in the afternoon. Mostly sunny. Waves 1 to 2 ft.

Friday Night

Variable winds 5 kt or less. Mostly clear. Waves 1 ft or less.

Saturday

Variable winds 5 kt or less. Mostly sunny. Waves 1 ft or less.

Saturday Night

Variable winds less than 5 kt becoming S around 6 kt in the evening. A chance of showers. Waves 1 ft or less.

Sunday

NW wind around 8 kt. A chance of showers. Waves 1 ft or less.

Winds and waves higher in and near thunderstorms.

The water temperature off Rochester is 65 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.