West Islip, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Sunny 28°F
Feels Like 19°F  
Humidity 53% Dew Point 13°F Wind WNW 9 MPH Gusts 17 Barometer 30.02 in.
Solar Rad 165 w/m2
Report from a MADIS/MESONET weather station 0 mi. SE of central West Islip
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Point Forecast at a Glance

FriDec 12
Fri Dec 12: Sunny, High 35F, Low 25F
35
25
SatDec 13
Sat Dec 13: Mostly Cloudy, High 42F, Low 28F
42
28
SunDec 14
Sun Dec 14: Snow, High 33F, Low 17F
70%
33
17
MonDec 15
Mon Dec 15: Mostly Sunny, High 30F, Low 22F
30
22
TueDec 16
Tue Dec 16: Mostly Sunny, High 34F, Low 26F
34
26
WedDec 17
Wed Dec 17: Partly Sunny, High 43F, Low 35F
43
35
ThuDec 18
Thu Dec 18: Mostly Cloudy, High 51F
51
 

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7-Day Temperature Trend

Week Ahead Summary

High temperatures dip from 35°F to a low of 30°F mid-week, then warm to 51°F. Some precipitation possible with wintry mix on at least one day.

Climate Context

This week's forecast shows temperatures running 5°F below the historical average for December. Normal highs for this period are around 44°F with lows around 30°F.


This Date in Weather History

1960 - The first of three Middle Atlantic snowstorms produced a foot of snow at Baltimore MD. A pre-winter blizzard struck the northeastern U.S. producing wind gusts as high as 51 mph, along with 16 inches of snow at Nantucket MA, and 20 inches at Newark NJ.

More on this and other weather history


West Islip, NY 7 Day Weather Forecast Details

Friday Dec 12

Sunny

Day: Sunny, with a high near 35. Wind chill values between 15 and 25. West wind around 15 mph, with gusts as high as 25 mph.

Mostly Clear

Night: Mostly clear, with a low around 25. West wind 6 to 9 mph.

Saturday Dec 13

Mostly Cloudy

Day: Mostly cloudy, with a high near 42. Wind chill values between 20 and 30. Southwest wind 6 to 13 mph.

Rain And Snow

Night: A chance of rain and snow before 1am, then snow. Low around 28. West wind 6 to 8 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

Sunday Dec 14

Snow

Day: Snow likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a temperature rising to near 33 by 9am, then falling to around 28 during the remainder of the day. Northwest wind 7 to 15 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

Partly Cloudy

Night: Partly cloudy, with a low around 17.

Monday Dec 15

Mostly Sunny

Day: Mostly sunny, with a high near 30.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22.

Tuesday Dec 16

Mostly Sunny

Day: Mostly sunny, with a high near 34.

Mostly Cloudy

Night: Mostly cloudy, with a low around 26.

Wednesday Dec 17

Partly Sunny

Day: Partly sunny, with a high near 43.

Mostly Cloudy

Night: Mostly cloudy, with a low around 35.

Thursday Dec 18

Mostly Cloudy

Day: Mostly cloudy, with a high near 51.


About West Islip, NY

West Islip is a hamlet and CDP settled in 1683, located in the Town of Islip, in Suffolk County, New York, United States. Situated on the South Shore of Long Island, the population of the CDP was 27,048 at the time of the 2020 census.

Content from Wikipedia, licensed under CC BY-SA 3.0.

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Current conditions: We use the nearest available station to your location - including professional MESONET/MADIS and local weather stations - often miles closer than regional airports.

Forecasts: National Weather Service point forecasts predict for your specific area, not broad regional zones, making them far more relevant to your location.