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

Hazardous Weather Conditions

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

A Few Clouds

83°F

28°C

Humidity 70%
Wind Speed S 14 G 22 mph
Barometer 29.79 in (1008.7 mb)
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index88°F (31°C)
Last update 19 Jun 1:56 pm EDT
Extended Forecast for

2 Miles NNW Medford NY

  • Juneteenth

    Juneteenth: A chance of thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a steady temperature around 82. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 82 °F

    Severe
    Thunderstorms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms before 2am. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southwest wind around 11 mph, with gusts as high as 24 mph.

    Low: 66 °F

    Severe
    Thunderstorms

  • Friday

    Friday: Sunny, with a high near 84. West wind around 16 mph.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 67. Southwest wind 3 to 8 mph.

    Low: 67 °F

    Mostly Clear

  • Saturday

    Saturday: A 20 percent chance of showers before noon. Mostly sunny, with a high near 86. West wind 6 to 9 mph.

    High: 86 °F

    Slight Chance
    Showers then
    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 67.

    Low: 67 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 83.

    High: 83 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 68.

    Low: 68 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Juneteenth
A chance of thunderstorms after 5pm. Some of the storms could be severe. Mostly sunny, with a steady temperature around 82. Southwest wind around 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Tonight
A 30 percent chance of showers and thunderstorms before 2am. Some of the storms could be severe. Mostly cloudy, then gradually becoming mostly clear, with a low around 66. Southwest wind around 11 mph, with gusts as high as 24 mph.
Friday
Sunny, with a high near 84. West wind around 16 mph.
Friday Night
Mostly clear, with a low around 67. Southwest wind 3 to 8 mph.
Saturday
A 20 percent chance of showers before noon. Mostly sunny, with a high near 86. West wind 6 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 67.
Sunday
Partly sunny, with a high near 83.
Sunday Night
Partly cloudy, with a low around 68.
Monday
Mostly sunny, with a high near 86.
Monday Night
Mostly clear, with a low around 70.
Tuesday
Sunny, with a high near 89.
Tuesday Night
Partly cloudy, with a low around 71.
Wednesday
Mostly sunny, with a high near 86.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Medford NY
 40.84°N 72.99°W (Elev. 128 ft)
Last Update:
1:32 pm EDT Jun 19, 2025
Forecast Valid:
2pm EDT Jun 19, 2025-6pm EDT Jun 25, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation