Severe Weather and Excessive Rain from the Southern Plains into the Mississippi Valley

Clusters of severe storms are possible through early tonight, with the most concentrated threat for wind damage, large hail and a few tornadoes from the ArkLaTex southward into east Texas. These storms will also bring heavy rains that may result in isolated to scattered flash flooding. Above average temperatures will spread from Midwest into Mid-Atlantic into early week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

63°F

17°C

Humidity 70%
Wind Speed E 6 mph
Barometer 30.11 in (1019.4 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 28 Apr 1:56 pm EDT
Extended Forecast for

Islandia NY

  • This
    Afternoon

    This Afternoon: Partly sunny, with a high near 67. South wind around 9 mph.

    Partly Sunny

    High: 67 °F

  • Tonight

    Tonight: Scattered showers and thunderstorms before 2am, then isolated showers.  Mostly cloudy, with a low around 56. Southwest wind around 8 mph.  Chance of precipitation is 50%.

    Scattered
    Showers

    Low: 56 °F

  • Monday

    Monday: Mostly sunny, with a high near 79. Northwest wind around 9 mph.

    Mostly Sunny

    High: 79 °F

  • Monday
    Night

    Monday Night: Mostly cloudy, with a low around 52. East wind 5 to 8 mph.

    Mostly Cloudy

    Low: 52 °F

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 63. East wind 7 to 10 mph.

    Mostly Cloudy

    High: 63 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 49.

    Chance
    Showers

    Low: 49 °F

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 61.

    Mostly Cloudy

    High: 61 °F

  • Wednesday
    Night

    Wednesday Night: Mostly cloudy, with a low around 47.

    Mostly Cloudy

    Low: 47 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    Mostly Sunny

    High: 65 °F

Detailed Forecast

This Afternoon
Partly sunny, with a high near 67. South wind around 9 mph.
Tonight
Scattered showers and thunderstorms before 2am, then isolated showers. Mostly cloudy, with a low around 56. Southwest wind around 8 mph. Chance of precipitation is 50%.
Monday
Mostly sunny, with a high near 79. Northwest wind around 9 mph.
Monday Night
Mostly cloudy, with a low around 52. East wind 5 to 8 mph.
Tuesday
Mostly cloudy, with a high near 63. East wind 7 to 10 mph.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 49.
Wednesday
Mostly cloudy, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 47.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Partly sunny, with a high near 65.
Friday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 52.
Saturday
A 30 percent chance of showers. Mostly cloudy, with a high near 67.
Click Map For Forecast
Point Forecast:
Islandia NY
 40.81°N 73.17°W (Elev. 161 ft)
1:26 pm EDT Apr 28, 2024
2pm EDT Apr 28, 2024-6pm EDT May 4, 2024
 
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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