A coating to an inch of snow tomorrow afternoon through tomorrow evening
Wednesday
February 19
Intermittent clouds
High 30°F
Lowi 17°F
Wednesday Night
Cloudy
Thursday
February 20
Snow
High 29°F
Lowi 20°F
Thursday Night
Snow
Friday
February 21
Intermittent clouds
High 36°F
Lowi 18°F
Friday Night
Mostly clear
Saturday
February 22
Mostly sunny
High 35°F
Lowi 29°F
Saturday Night
Partly cloudy
Sunday
February 23
Intermittent clouds
High 43°F
Lowi 28°F
Sunday Night
Partly cloudy
Hourly Forecast
Time
Temp
Condition
Precipitation
10:00 AM
23°F
Mostly sunny
0%
11:00 AM
25°F
Mostly sunny
0%
12:00 PM
27°F
Mostly sunny
0%
1:00 PM
28°F
Partly sunny
0%
2:00 PM
29°F
Partly sunny
0%
3:00 PM
30°F
Intermittent clouds
0%
4:00 PM
29°F
Intermittent clouds
0%
5:00 PM
28°F
Mostly cloudy
0%
6:00 PM
26°F
Mostly cloudy
0%
7:00 PM
26°F
Cloudy
0%
8:00 PM
25°F
Cloudy
0%
9:00 PM
23°F
Cloudy
0%
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.