Commack, NY Weather Forecast and Current Conditions

Current Conditions From Nearby Local Station

Clear 32°F
Feels Like 32°F  
Humidity 78% Dew Point 26°F Wind Calm Barometer 30.02 in.
Report from a MADIS/MESONET weather station 0.8 mi. SSE of central Commack
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Point Forecast at a Glance

WedDec 3
Wed Dec 3: Mostly Clear, Low 29F
 
29
ThuDec 4
Thu Dec 4: Mostly Cloudy, High 40F, Low 17F
40
17
FriDec 5
Fri Dec 5: Snow, High 34F, Low 27F
20%
34
27
SatDec 6
Sat Dec 6: Partly Sunny, High 41F, Low 28F
41
28
SunDec 7
Sun Dec 7: Partly Sunny, High 42F, Low 22F
42
22
MonDec 8
Mon Dec 8: Mostly Sunny, High 31F, Low 18F
31
18
TueDec 9
Tue Dec 9: Partly Sunny, High 40F, Low 30F
40
30

7-Day Temperature Trend

Week Ahead Summary

High temperatures remain relatively stable through the week, ranging from 31°F to 42°F. Some snow possible with at least 2 days showing precipitation chances of 20% or higher.

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

1856 - A severe blizzard began to rage across Iowa and Kansas. It produced as much as 16 inches of snow in Iowa.

More on this and other weather history

Commack, NY 7 Day Weather Forecast Details

Wednesday Dec 3

Mostly Clear

Night: Mostly clear, with a low around 29. Wind chill values between 20 and 25. Southwest wind around 8 mph.

Thursday Dec 4

Mostly Cloudy

Day: Mostly cloudy, then gradually becoming sunny, with a high near 40. Wind chill values between 20 and 30. Breezy, with a northwest wind 9 to 14 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 31 mph.

Mostly Clear

Night: Mostly clear, with a low around 17. Wind chill values between 5 and 10. Blustery, with a northwest wind 17 to 22 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 32 mph.

Friday Dec 5

Snow

Day: A 20 percent chance of light snow after 4pm. Increasing clouds, with a high near 34. Wind chill values between 10 and 20. Light and variable wind becoming southeast around 6 mph in the afternoon.

Snow

Night: A 40 percent chance of light snow, mainly after 7pm. Mostly cloudy, with a low around 27. Calm wind.

Saturday Dec 6

Partly Sunny

Day: Partly sunny, with a high near 41.

Partly Cloudy

Night: Partly cloudy, with a low around 28.

Sunday Dec 7

Partly Sunny

Day: Partly sunny, with a high near 42.

Mostly Cloudy

Night: Mostly cloudy, with a low around 22.

Monday Dec 8

Mostly Sunny

Day: Mostly sunny, with a high near 31.

Partly Cloudy

Night: Partly cloudy, with a low around 18.

Tuesday Dec 9

Partly Sunny

Day: Partly sunny, with a high near 40.

Snow

Night: A 30 percent chance of snow. Mostly cloudy, with a low around 30.

Wednesday Dec 10

Rain

Day: A 30 percent chance of rain. Partly sunny, with a high near 44.


About Commack, NY

Commack ( KOH-mak) is a hamlet and census-designated place (CDP) in the towns of Huntington and Smithtown in Suffolk County, on Long Island, in New York. The CDP's population was 36,124 at the 2010 census.

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

How We Provide Better Local Weather

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.