Marine Weather Net

Commack, NY Weather Forecast




Commack, New York

 Lat: 40.84N, Lon: 73.28W

Current Conditions Updated: 253 AM EST THU JAN 22 2026

Overcast
Temp: 40°F
  • Humidity:
  • 59%
  • Winds:
  • 16 MPH SSW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.03 in.
  • Dewpoint:
  • 27°F
  • Heat index:
  • 40°F

  • Sunrise:
  • 7:11 AM EST
  • Sunset:
  • 4:56 PM EST
  • Moonrise:
  • 9:13 AM EST
  • Moonset:
  • 9:13 PM EST

TODAY

MOSTLY SUNNY
Hi: 41°F
Lo: 25°F

FRIDAY

MOSTLY SUNNY
Hi: 35°F
Lo: 10°F

SATURDAY

MOSTLY SUNNY
Hi: 18°F
Lo: 10°F

SUNDAY

SNOW
Hi: 25°F
Lo: 20°F
Precip: 90%
Weather Forecast In Detail:
Forecast Issued: 103 AM EST Thu Jan 22 2026

Today...Mostly sunny. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.
Tonight...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 20s. West winds 10 to 15 mph.
Friday...Mostly sunny. Highs in the mid 30s. West winds 15 to 20 mph. Gusts up to 25 mph, increasing to 35 mph in the afternoon.
Friday Night...Partly cloudy and brisk, cooler with lows around 10 above. Northwest winds 15 to 25 mph. Wind chill values as low as 4 below.
Saturday...Mostly sunny. Colder with highs around 18. Northwest winds 10 to 15 mph with gusts up to 25 mph. Wind chill values as low as 5 below.
Saturday Night...Mostly cloudy. A chance of snow after midnight. Lows around 10 above. Chance of snow 50 percent.
Sunday...Snow. Little or no snow accumulation. Brisk, cold with highs in the mid 20s. Chance of snow 90 percent.
Sunday Night...Snow, brisk with lows around 20. Chance of snow 90 percent.
Monday...Mostly cloudy in the morning, then becoming partly sunny. A 40 percent chance of snow. Highs in the upper 20s.
Monday Night...Partly cloudy. Lows around 10 above. Wind chill values as low as zero.
Tuesday...Mostly sunny. Cold with highs in the mid 20s. Wind chill values as low as zero.
Tuesday Night...Partly cloudy. Lows around 15.
Wednesday...Partly sunny. Highs in the upper 20s.
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