National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

New York, La Guardia Airport (KLGA)

Lat: 40.78°NLon: 73.88°WElev: 20ft.

Mostly Cloudy

23°C

74°F

Humidity 76%
Wind Speed SE 11 km/h
Barometer 1018.6 mb (30.08 in)
Dewpoint 19°C (66°F)
Visibility 16 km
Last update 12 Jul 10:51 pm EDT
Extended Forecast for

Port Washington NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 21. Southeast wind 8 to 11 km/h.

    Low: 21 °C

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 26. East wind 10 to 14 km/h.

    High: 26 °C

    Decreasing
    Clouds

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 22. South wind 10 to 16 km/h.

    Low: 22 °C

    Mostly Cloudy

  • Monday

    Monday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 26. South wind 8 to 11 km/h. Chance of precipitation is 50%.

    High: 26 °C

    Slight Chance
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 23. South wind 8 to 13 km/h. Chance of precipitation is 30%.

    Low: 23 °C

    Chance
    T-storms then
    Slight Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 29.

    High: 29 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 23.

    Low: 23 °C

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 29.

    High: 29 °C

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 24.

    Low: 24 °C

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 21. Southeast wind 8 to 11 km/h.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 26. East wind 10 to 14 km/h.
Sunday Night
Mostly cloudy, with a low around 22. South wind 10 to 16 km/h.
Monday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 26. South wind 8 to 11 km/h. Chance of precipitation is 50%.
Monday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 23. South wind 8 to 13 km/h. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 29.
Tuesday Night
Mostly clear, with a low around 23.
Wednesday
Mostly sunny, with a high near 29.
Wednesday Night
Partly cloudy, with a low around 24.
Thursday
A 40 percent chance of showers after 2pm. Partly sunny, with a high near 30.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 24.
Friday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Friday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 23.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Washington NY
 40.83°N 73.67°W (Elev. 98 m)
Last Update:
6:14 pm EDT Jul 12, 2025
Forecast Valid:
10pm EDT Jul 12, 2025-6pm EDT Jul 19, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation