Weather for Long Island New York

Current Weather

Partly sunny
79 °F
Partly sunny
Station:
Islip, NY
Pressure:
1014.4 mb
Dew Point:
71°F
Wind:
S 14.4 mph
UV Index:
3 (Moderate)
Relative Humidity:
78%
Feels Like:
83°F
Visibility:
11 mph

Five Day Forecast

Thunderstorms in the area late tonight through early tomorrow evening
  • Tuesday

    July 30

    Intermittent clouds

    High 81°F

    Lowi 74°F


    Tuesday Night

    Mostly cloudy w/ t-storms

  • Wednesday

    July 31

    Mostly cloudy w/ t-storms

    High 82°F

    Lowi 72°F


    Wednesday Night

    Mostly cloudy w/ t-storms

  • Thursday

    August 1

    Mostly sunny

    High 90°F

    Lowi 73°F


    Thursday Night

    Mostly cloudy

  • Friday

    August 2

    Intermittent clouds

    High 87°F

    Lowi 74°F


    Friday Night

    Intermittent clouds

  • Saturday

    August 3

    Mostly cloudy w/ t-storms

    High 86°F

    Lowi 73°F


    Saturday Night

    Mostly cloudy

 

Hourly Forecast

Time Temp Condition Precipitation
6:00 PM 79°F
Intermittent clouds
0%
7:00 PM 77°F
Intermittent clouds
2%
8:00 PM 77°F
Intermittent clouds
5%
9:00 PM 76°F
Intermittent clouds
5%
10:00 PM 76°F
Intermittent clouds
6%
11:00 PM 76°F
Intermittent clouds
7%
12:00 AM 75°F
Intermittent clouds
7%
1:00 AM 75°F
Intermittent clouds
11%
2:00 AM 75°F
Cloudy
24%
3:00 AM 75°F
Cloudy
24%
4:00 AM 75°F
Cloudy
29%
5:00 AM 74°F
Cloudy
47%

More Information About Long Island Weather

Long Island has a climate that is very similar to other coastal areas of the Northeastern United States; it has warm, humid summers and cold winters, but the Atlantic Ocean helps bring afternoon sea breezes that temper the heat in the warmer months and limit the frequency and severity of thunderstorms. In the wintertime, temperatures are warmer than areas further inland (especially in the night and early morning hours), sometimes causing a snowstorm further inland to fall as rain on the island. However, measurable snow falls every winter, and in many winters one or more intense storms called nor'easters produce blizzard conditions with snowfalls of 1-2 feet and near-hurricane force winds.

Temperatures in Nassau and Suffolk are similar. The winter average for Nassau is 33.7 degrees Fahrenheit, compared to a summer average of 72.7 degrees. In Suffolk, the winter average is 32.4 and summer average is 71.9 degrees.

The Nassau area receives about 45 inches of rain, compared to 42 inches for Suffolk. Snow falls at about 26.9 inches per year in Nassau and 30 inches for Suffolk.
 

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