News

Slight risk of severe weather on Wednesday

The NWS Storm Prediction Center in Norman, Oklahoma expects a slight risk of severe weather on Wednesday. Isolated reports of severe weather are possible in the Southeast and the Mississippi Valley. However, the greatest area of concern will be from the Southern Plains to the Upper Midwest. The primary threat for all areas will be large hail and damaging winds.
Read More...

Hazardous Weather Conditions

Current Conditions

En Español

Share |

Partly Cloudy

35°F

2°C

Humidity 89%
Wind Speed NW 10 mph
Barometer 29.78 in (1008.4 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill 27°F (-3°C)
Last update on 1 Apr 12:56 am EDT

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°N Lon: 73.1°W Elev: 98ft.

For More Weather Information:

New York, NY Local Forecast Office

Islip NY

7 Day Forecast

  • Overnight

    Partly Cloudy

    Partly
    Cloudy

    Low: 31 °F

  • Wednesday

    Mostly Sunny

    Mostly
    Sunny

    High: 45 °F

  • Wednesday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 34 °F

  • Thursday

    Breezy

    Breezy

    High: 53 °F

  • Thursday
    Night

    Slight Chance Thunderstorms Chance for Measurable Precipitation 20%

    Slight Chc
    Thunderstorms

    Low: 44 °F

  • Friday

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    High: 54 °F

  • Friday
    Night

    Showers Likely Chance for Measurable Precipitation 60%

    Showers
    Likely

    Low: 44 °F

  • Saturday

    Chance Showers Chance for Measurable Precipitation 50%

    Chance
    Showers

    High: 52 °F

  • Saturday
    Night

    Mostly Clear

    Mostly
    Clear

    Low: 33 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 31. Wind chill values between 25 and 30. North wind 11 to 13 mph.
Wednesday
Mostly sunny, with a high near 45. Wind chill values between 20 and 30 early. North wind around 11 mph.
Wednesday Night
Mostly clear, with a low around 34. West wind around 6 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 53. Breezy, with a light south wind increasing to 15 to 20 mph in the morning.
Thursday Night
A slight chance of showers and thunderstorms after 2am. Mostly cloudy, with a low around 44. Southwest wind 14 to 16 mph. Chance of precipitation is 20%.
Friday
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 54. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm. Cloudy, with a low around 44. Chance of precipitation is 60%.
Saturday
A chance of showers. Partly sunny, with a high near 52. Chance of precipitation is 50%.
Saturday Night
Mostly clear, with a low around 33.
Sunday
Mostly sunny, with a high near 50.
Sunday Night
Mostly cloudy, with a low around 37.
Monday
Partly sunny, with a high near 50.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

ABOUT THIS FORECAST

Point Forecast: Islip NYSimilar City Names
 40.73°N 73.22°W
Last Update: 9:44 pm EDT Mar 31, 2015
Forecast Valid: 2am EDT Apr 1, 2015-6pm EDT Apr 7, 2015
  Forecast Discussion
  Get as KML Get as XML

RADAR & SATELLITE IMAGES

Northeast Radar Mosaic Link to Satellite Data