Notice of NWS' New Version of Forecast
A new version of Forecast is coming soon!
Click here to visit the new site for details.

Severe Weather and Flooding Possible Saturday in the Mid-Mississippi & Lower Ohio River Valleys

A potent spring storm system with abundant moisture will bring a chance of significant severe weather and heavy rain across parts of the southern & central Plains to the lower Ohio & Tennessee Valleys on Saturday. Strong tornadoes, extremely large hail, and widespread damaging winds are possible in these areas. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

59°F

15°C

Humidity 93%
Wind Speed Calm
Barometer 29.79 in (1008.9 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 27 May 12:56 am EDT
Extended Forecast for

Hauppauge NY

  • Overnight

    Overnight: Partly cloudy, with a low around 56. Northwest wind around 8 mph.

    Partly Cloudy

    Low: 56 °F

  • Saturday

    Saturday: A 20 percent chance of showers after 3pm.  Partly sunny, with a high near 67. North wind around 7 mph becoming southwest in the afternoon.

    Mostly Sunny
    then Slight
    Chance
    Showers

    High: 67 °F

  • Saturday
    Night

    Saturday Night: A 20 percent chance of showers before 9pm.  Mostly cloudy, with a low around 53. South wind around 6 mph.

    Slight Chance
    Showers then
    Mostly Cloudy

    Low: 53 °F

  • Sunday

    Sunday: Partly sunny, with a high near 67. East wind 5 to 7 mph becoming south in the morning.

    Partly Sunny

    High: 67 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers, mainly after midnight.  Mostly cloudy, with a low around 53. Southeast wind 7 to 9 mph.

    Chance
    Showers

    Low: 53 °F

  • Memorial
    Day

    Memorial Day: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 69.

    Chance
    Showers then
    Chance
    T-storms

    High: 69 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. Chance of precipitation is 30%.

    Chance
    T-storms then
    Chance
    Showers

    Low: 57 °F

  • Tuesday

    Tuesday: Partly sunny, with a high near 73.

    Partly Sunny

    High: 73 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers.  Mostly cloudy, with a low around 59.

    Chance
    Showers

    Low: 59 °F

Detailed Forecast

Overnight
Partly cloudy, with a low around 56. Northwest wind around 8 mph.
Saturday
A 20 percent chance of showers after 3pm. Partly sunny, with a high near 67. North wind around 7 mph becoming southwest in the afternoon.
Saturday Night
A 20 percent chance of showers before 9pm. Mostly cloudy, with a low around 53. South wind around 6 mph.
Sunday
Partly sunny, with a high near 67. East wind 5 to 7 mph becoming south in the morning.
Sunday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 53. Southeast wind 7 to 9 mph.
Memorial Day
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 69.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 73.
Tuesday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 59.
Thursday
Partly sunny, with a high near 75.
Thursday Night
Mostly cloudy, with a low around 58.
Friday
A 30 percent chance of showers. Partly sunny, with a high near 73.
Click Map For Forecast
Point Forecast:
Hauppauge NY
 40.82°N 73.2°W (Elev. 197 ft)
10:12 pm EDT May 26, 2017
1am EDT May 27, 2017-6pm EDT Jun 2, 2017
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Northeast Radar Mosaic Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database