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.

Heavy Rain Fog/Mist

21°C

69°F

Humidity 96%
Wind Speed Vrbl 9 km/h
Barometer 1002.1 mb (29.59 in)
Dewpoint 20°C (68°F)
Visibility 2.82 km
Last update 6 Jun 5:56 am EDT
Extended Forecast for

Selden NY

  • Today

    Today: Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near -18. Southwest wind 14 to 21 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.

    High: -18 °C

    Showers then
    Showers
    Likely

  • Tonight

    Tonight: Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southwest wind 5 to 14 km/h becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.

    Low: 18 °C

    Showers
    Likely then
    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 28. Northwest wind 8 to 18 km/h becoming southwest in the afternoon.

    High: 28 °C

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 16. West wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight.

    Low: 16 °C

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 26. West wind 13 to 21 km/h.

    High: 26 °C

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 16.

    Low: 16 °C

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 25.

    High: 25 °C

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.

    Low: 16 °C

    Chance
    Showers

  • Monday

    Monday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.

    High: 26 °C

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

Today
Showers and possibly a thunderstorm before 11am, then a chance of showers and thunderstorms between 11am and 5pm, then showers likely and possibly a thunderstorm after 5pm. High near -18. Southwest wind 14 to 21 km/h. Chance of precipitation is 90%. New rainfall amounts between 5 and 7.5 mm possible.
Tonight
Showers and thunderstorms likely before 11pm, then a chance of showers between 11pm and 2am. Mostly cloudy, with a low around 18. Southwest wind 5 to 14 km/h becoming west after midnight. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 28. Northwest wind 8 to 18 km/h becoming southwest in the afternoon.
Friday Night
Mostly clear, with a low around 16. West wind 16 to 21 km/h decreasing to 10 to 15 km/h after midnight.
Saturday
Mostly sunny, with a high near 26. West wind 13 to 21 km/h.
Saturday Night
Partly cloudy, with a low around 16.
Sunday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 25.
Sunday Night
A 30 percent chance of showers before 2am. Partly cloudy, with a low around 16.
Monday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 26.
Monday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 26.
Tuesday Night
Partly cloudy, with a low around 16.
Wednesday
Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
Selden NY
 40.86°N 73.04°W (Elev. 115 m)
Last Update:
5:52 am EDT Jun 6, 2024
Forecast Valid:
6am EDT Jun 6, 2024-6pm EDT Jun 12, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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