Temperatures Well Above Normal in the Southwest & California; Snow Possible in the Northern Plains

Much above average temperatures will continue from California, through the Southwest and into the Great Basin, with poor air quality due to ongoing wildfires. Elsewhere, a slow-moving storm over the Northern High Plains will reach the Upper Great Lakes by Wednesday. This system will produce areas of snow, rain, and freezing rain. Rainy weather will also continue over parts of Florida. Read More >

Current conditions at

Islip, Long Island Mac Arthur Airport (KISP)

Lat: 40.79°NLon: 73.1°WElev: 98ft.

Fair

54°F

12°C

Humidity 100%
Wind Speed Calm
Barometer 30.25 in (1024.4 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 20 Oct 2:56 am EDT
Extended Forecast for

Islip NY

  • Overnight

    Overnight: A 30 percent chance of showers.  Mostly cloudy, with a low around 57. Southeast wind around 5 mph.

    Chance
    Showers

    Low: 57 °F

  • Tuesday

    Tuesday: Patchy drizzle with a chance of showers before 2pm, then patchy drizzle with a slight chance of light rain after 2pm.  Mostly cloudy, with a high near 70. South wind 5 to 9 mph.  Chance of precipitation is 30%.

    Chance
    Showers

    High: 70 °F

  • Tuesday
    Night

    Tuesday Night: Patchy drizzle and fog with a chance of light rain.  Mostly cloudy, with a low around 60. South wind 3 to 5 mph.

    Chance Light
    Rain and
    Patchy Fog

    Low: 60 °F

  • Wednesday

    Wednesday: Patchy drizzle with a slight chance of light rain before 11am.  Patchy fog before 11am.  Otherwise, mostly cloudy, with a high near 71. Light south wind increasing to 8 to 13 mph in the morning.

    Patchy
    Drizzle and
    Patchy Fog
    then Partly
    Sunny

    High: 71 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 59. South wind around 6 mph.

    Partly Cloudy

    Low: 59 °F

  • Thursday

    Thursday: Mostly sunny, with a high near 72.

    Mostly Sunny

    High: 72 °F

  • Thursday
    Night

    Thursday Night: Partly cloudy, with a low around 57.

    Partly Cloudy

    Low: 57 °F

  • Friday

    Friday: Partly sunny, with a high near 66.

    Partly Sunny

    High: 66 °F

  • Friday
    Night

    Friday Night: Mostly cloudy, with a low around 53.

    Mostly Cloudy

    Low: 53 °F

Detailed Forecast

Overnight
A 30 percent chance of showers. Mostly cloudy, with a low around 57. Southeast wind around 5 mph.
Tuesday
Patchy drizzle with a chance of showers before 2pm, then patchy drizzle with a slight chance of light rain after 2pm. Mostly cloudy, with a high near 70. South wind 5 to 9 mph. Chance of precipitation is 30%.
Tuesday Night
Patchy drizzle and fog with a chance of light rain. Mostly cloudy, with a low around 60. South wind 3 to 5 mph.
Wednesday
Patchy drizzle with a slight chance of light rain before 11am. Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 71. Light south wind increasing to 8 to 13 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 59. South wind around 6 mph.
Thursday
Mostly sunny, with a high near 72.
Thursday Night
Partly cloudy, with a low around 57.
Friday
Partly sunny, with a high near 66.
Friday Night
Mostly cloudy, with a low around 53.
Saturday
Partly sunny, with a high near 68.
Saturday Night
Mostly cloudy, with a low around 51.
Sunday
Partly sunny, with a high near 59.
Sunday Night
Mostly cloudy, with a low around 49.
Monday
Partly sunny, with a high near 64.
Click Map For Forecast
Point Forecast:
Islip NY
 40.73°N 73.22°W (Elev. 7 ft)
10:42 pm EDT Oct 19, 2020
3am EDT Oct 20, 2020-6pm EDT Oct 26, 2020
 
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