National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Potential for Southern Plains; Cooler and Showery Weather for New England

Showers and thunderstorms will persist again into Monday for portions of the Intermountain West and Southern Plain where the rainfall could be locally heavy. Meanwhile, a coastal low in the Gulf of Maine will keep breezy and showery weather across New England with below normal temperatures. Dry and milder weather is in the forecast for the Pacific Northwest through the first half of the week. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Mostly Cloudy

54°F

12°C

Humidity 72%
Wind Speed N 8 mph
Barometer 29.98 in (1015.0 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 4 Jun 11:56 pm EDT
Extended Forecast for

Lake Ronkonkoma NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 52. North wind around 10 mph.

    Mostly Cloudy

    Low: 52 °F

  • Monday

    Monday: Partly sunny, with a high near 75. North wind 11 to 14 mph.

    Partly Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: Partly cloudy, with a low around 58. West wind 5 to 7 mph.

    Partly Cloudy

    Low: 58 °F

  • Tuesday

    Tuesday: A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 6 to 10 mph. Chance of precipitation is 40%.

    Chance
    Showers

    High: 78 °F

  • Tuesday
    Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54. Northwest wind around 10 mph.

    Chance
    Showers then
    Partly Cloudy

    Low: 54 °F

  • Wednesday

    Wednesday: A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 75.

    Mostly Sunny
    then Chance
    Showers

    High: 75 °F

  • Wednesday
    Night

    Wednesday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.

    Chance
    Showers then
    Partly Cloudy

    Low: 54 °F

  • Thursday

    Thursday: A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 72.

    Mostly Sunny
    then Chance
    Showers

    High: 72 °F

  • Thursday
    Night

    Thursday Night: A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 53.

    Chance
    Showers then
    Partly Cloudy

    Low: 53 °F

Detailed Forecast

Overnight
Mostly cloudy, with a low around 52. North wind around 10 mph.
Monday
Partly sunny, with a high near 75. North wind 11 to 14 mph.
Monday Night
Partly cloudy, with a low around 58. West wind 5 to 7 mph.
Tuesday
A slight chance of showers, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 78. West wind 6 to 10 mph. Chance of precipitation is 40%.
Tuesday Night
A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 54. Northwest wind around 10 mph.
Wednesday
A 30 percent chance of showers after 2pm. Mostly sunny, with a high near 75.
Wednesday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 54.
Thursday
A 40 percent chance of showers after 2pm. Mostly sunny, with a high near 72.
Thursday Night
A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 53.
Friday
Mostly sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 55.
Saturday
Mostly sunny, with a high near 75.
Saturday Night
Partly cloudy, with a low around 58.
Sunday
Mostly sunny, with a high near 79.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Lake Ronkonkoma NY
 40.83°N 73.11°W (Elev. 98 ft)
Last Update:
10:09 pm EDT Jun 4, 2023
Forecast Valid:
12am EDT Jun 5, 2023-6pm EDT Jun 10, 2023
 
Forecast Discussion
 
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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation