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.

Partly Cloudy

61°F

16°C

Humidity 87%
Wind Speed S 6 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 21 May 11:56 pm EDT
Extended Forecast for

Blue Point NY

  • Overnight

    Overnight: Partly cloudy, with a low around 55. Southwest wind around 8 mph.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. South wind 8 to 15 mph.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers after midnight. Partly cloudy, with a low around 59. Southwest wind 7 to 13 mph.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 76. Southwest wind 7 to 10 mph.

    High: 76 °F

    Chance
    T-storms

  • Thursday Night

    Thursday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 74.

    High: 74 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 70.

    High: 70 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 57.

    Low: 57 °F

    Chance
    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. Southwest wind around 8 mph.
Wednesday
Sunny, with a high near 72. South wind 8 to 15 mph.
Wednesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 59. Southwest wind 7 to 13 mph.
Thursday
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Partly sunny, with a high near 76. Southwest wind 7 to 10 mph.
Thursday Night
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Southwest wind 5 to 8 mph.
Friday
Partly sunny, with a high near 74.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
A 30 percent chance of showers after 2pm. Mostly cloudy, with a high near 70.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Sunday
Partly sunny, with a high near 72.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 57.
Memorial Day
A 40 percent chance of showers. Mostly cloudy, with a high near 70.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 56.
Tuesday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
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ABOUT THIS FORECAST

 
Point Forecast:
Blue Point NY
 40.75°N 73.04°W (Elev. 30 ft)
Last Update:
9:51 pm EDT May 21, 2024
Forecast Valid:
12am EDT May 22, 2024-6pm EDT May 28, 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