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

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

22°C

71°F

Humidity 90%
Wind Speed SW 11 km/h
Barometer 1027.6 mb (30.35 in)
Dewpoint 20°C (68°F)
Visibility 16 km
Last update 19 Jun 6:56 am EDT
Extended Forecast for

Fort Salonga NY

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 29. South wind 13 to 16 km/h.

    High: 29 °C

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 20. South wind 14 to 21 km/h.

    Low: 20 °C

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 31. Southwest wind 14 to 18 km/h.

    High: 31 °C

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 21. South wind 13 to 21 km/h.

    Low: 21 °C

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 31. West wind around 11 km/h becoming south in the afternoon.

    High: 31 °C

    Slight Chance
    T-storms then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.

    Low: 19 °C

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 27.

    High: 27 °C

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.

    Low: 20 °C

    Chance
    T-storms

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29.

    High: 29 °C

    Mostly Cloudy
    then Chance
    T-storms

Detailed Forecast

Juneteenth
Mostly sunny, with a high near 29. South wind 13 to 16 km/h.
Tonight
Mostly clear, with a low around 20. South wind 14 to 21 km/h.
Thursday
Sunny, with a high near 31. Southwest wind 14 to 18 km/h.
Thursday Night
Partly cloudy, with a low around 21. South wind 13 to 21 km/h.
Friday
A 50 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 31. West wind around 11 km/h becoming south in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Saturday
A 30 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 27.
Saturday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 20.
Sunday
A 40 percent chance of showers and thunderstorms after 2pm. Mostly cloudy, with a high near 29.
Sunday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 21.
Monday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 29.
Monday Night
A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 29.
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Disclaimer
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ABOUT THIS FORECAST

 
Point Forecast:
Fort Salonga NY
 40.92°N 73.3°W (Elev. 26 m)
Last Update:
5:40 am EDT Jun 19, 2024
Forecast Valid:
7am EDT Jun 19, 2024-6pm EDT Jun 25, 2024
 
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