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.

Overcast

17°C

63°F

Humidity 87%
Wind Speed S 19 km/h
Barometer 1001.9 mb (29.59 in)
Dewpoint 15°C (59°F)
Visibility 16 km
Last update 8 May 1:56 pm EDT
Extended Forecast for

Holbrook NY

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 21. South wind around 21 km/h.

    High: 21 °C

    Slight Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Southwest wind 8 to 11 km/h becoming northwest after midnight.

    Low: 13 °C

    Partly Cloudy

  • Thursday

    Thursday: Showers likely, mainly after 2pm. Increasing clouds, with a high near 20. Northwest wind 10 to 13 km/h becoming northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    High: 20 °C

    Chance
    Showers then
    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely, mainly before 2am. Cloudy, with a low around 9. Northeast wind 16 to 18 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.

    Low: 9 °C

    Showers
    Likely

  • Friday

    Friday: A 50 percent chance of showers. Mostly cloudy, with a high near 14. East wind around 16 km/h.

    High: 14 °C

    Chance
    Showers

  • Friday Night

    Friday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 8.

    Low: 8 °C

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 16.

    High: 16 °C

    Partly Sunny

  • Saturday Night

    Saturday Night: A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 9.

    Low: 9 °C

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers. Partly sunny, with a high near 17.

    High: 17 °C

    Chance
    Showers

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 21. South wind around 21 km/h.
Tonight
Partly cloudy, with a low around 13. Southwest wind 8 to 11 km/h becoming northwest after midnight.
Thursday
Showers likely, mainly after 2pm. Increasing clouds, with a high near 20. Northwest wind 10 to 13 km/h becoming northeast in the afternoon. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Thursday Night
Showers likely, mainly before 2am. Cloudy, with a low around 9. Northeast wind 16 to 18 km/h. Chance of precipitation is 60%. New precipitation amounts between 1 and 2.5 mm possible.
Friday
A 50 percent chance of showers. Mostly cloudy, with a high near 14. East wind around 16 km/h.
Friday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 8.
Saturday
Partly sunny, with a high near 16.
Saturday Night
A 40 percent chance of showers after 2am. Mostly cloudy, with a low around 9.
Sunday
A 40 percent chance of showers. Partly sunny, with a high near 17.
Sunday Night
Partly cloudy, with a low around 9.
Monday
Mostly sunny, with a high near 18.
Monday Night
Partly cloudy, with a low around 9.
Tuesday
Mostly sunny, with a high near 19.
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ABOUT THIS FORECAST

 
Point Forecast:
Holbrook NY
 40.8°N 73.09°W (Elev. 98 m)
Last Update:
10:33 am EDT May 8, 2024
Forecast Valid:
2pm EDT May 8, 2024-6pm EDT May 14, 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