Tropical Storm Colin to Impact Carolina Coast; Severe Thunderstorms in the Mid-Atlantic, Northeast, and Northern Plains

Tropical Storm Colin is producing heavy rain that may result in flash flooding, strong winds, and rough surf along and off the Carolina Coast through Sunday. Severe thunderstorms will impact parts of the Northeast, Mid-Atlantic, and northern Plains. Critical fire weather conditions expected in the Great Basin and mainland Alaska. Heavy rains are possible in central Plains and the ArkLaTex. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Thunderstorm Light Rain

79°F

26°C

Humidity 82%
Wind Speed Vrbl 3 mph
Barometer 29.91 in (1012.8 mb)
Dewpoint 73°F (23°C)
Visibility 4.00 mi
Heat Index82°F (28°C)
Last update 2 Jul 3:56 pm EDT
Extended Forecast for

Islip NYSimilar City Names

  • This
    Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain.  Partly sunny, with a high near 80. Southwest wind 11 to 13 mph.

    Heavy Rain

    High: 80 °F

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a slight chance of showers after 2am. Some of the storms could produce gusty winds and heavy rain.  Mostly cloudy, with a low around 70. Southwest wind 5 to 8 mph becoming calm  after midnight.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Heavy Rain

    Low: 70 °F

  • Sunday

    Sunday: Mostly cloudy, then gradually becoming sunny, with a high near 82. Light and variable wind becoming north around 6 mph in the morning.

    Decreasing
    Clouds

    High: 82 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 65. Southwest wind around 5 mph becoming light and variable.

    Mostly Clear

    Low: 65 °F

  • Independence
    Day

    Independence Day: Sunny, with a high near 81. North wind 5 to 8 mph becoming southwest in the afternoon.

    Sunny

    High: 81 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 67.

    Partly Cloudy

    Low: 67 °F

  • Tuesday

    Tuesday: A chance of showers and thunderstorms.  Mostly cloudy, with a high near 81. Chance of precipitation is 50%.

    Chance
    T-storms

    High: 81 °F

  • Tuesday
    Night

    Tuesday Night: A 50 percent chance of showers.  Mostly cloudy, with a low around 67.

    Chance
    Showers

    Low: 67 °F

  • Wednesday

    Wednesday: A 40 percent chance of showers.  Mostly sunny, with a high near 80.

    Chance
    Showers

    High: 80 °F

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms. Some of the storms could produce gusty winds and heavy rain. Partly sunny, with a high near 80. Southwest wind 11 to 13 mph.
Tonight
Showers and thunderstorms likely before 10pm, then showers likely and possibly a thunderstorm between 10pm and 2am, then a slight chance of showers after 2am. Some of the storms could produce gusty winds and heavy rain. Mostly cloudy, with a low around 70. Southwest wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly cloudy, then gradually becoming sunny, with a high near 82. Light and variable wind becoming north around 6 mph in the morning.
Sunday Night
Mostly clear, with a low around 65. Southwest wind around 5 mph becoming light and variable.
Independence Day
Sunny, with a high near 81. North wind 5 to 8 mph becoming southwest in the afternoon.
Monday Night
Partly cloudy, with a low around 67.
Tuesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
Tuesday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 67.
Wednesday
A 40 percent chance of showers. Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 65.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 78.
Thursday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 67.
Friday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 80.
Friday Night
Mostly cloudy, with a low around 67.
Saturday
Mostly sunny, with a high near 80.
Click Map For Forecast
Point Forecast:
Islip NYSimilar City Names
 40.73°N 73.22°W (Elev. 7 ft)
3:29 pm EDT Jul 2, 2022
4pm EDT Jul 2, 2022-6pm EDT Jul 9, 2022
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database