Marine Weather Net

Smithtown, NY Weather Forecast




Smithtown, New York

 Lat: 40.86N, Lon: 73.21W

Current Conditions Updated: 456 PM EDT SUN MAR 23 2025

Mostly Cloudy
Temp: 46°F
  • Humidity:
  • 22%
  • Winds:
  • 5 MPH N
  • Gusts:
  • N/A MPH
  • Barometer:
  • 30.12 in.
  • Dewpoint:
  • 10°F
  • Heat index:
  • 46°F

  • Sunrise:
  • 6:49 AM EDT
  • Sunset:
  • 7:07 PM EDT
  • Moonrise:
  • 3:36 AM EDT
  • Moonset:
  • 12:18 PM EDT

TONIGHT

RAIN AND SNOW
Lo: 37°F
Precip: 20%

MONDAY

RAIN
Hi: 51°F
Lo: 40°F
Precip: 100%

TUESDAY

MOSTLY SUNNY
Hi: 55°F
Lo: 35°F

WEDNESDAY

PARTLY SUNNY
Hi: 49°F
Lo: 31°F
Precip: 40%
Weather Forecast In Detail:
Forecast Issued: 308 PM EDT Sun Mar 23 2025

Tonight...Mostly cloudy. A slight chance of rain and snow after midnight. Lows in the upper 30s. South winds around 5 mph, increasing to 10 to 15 mph with gusts up to 25 mph after midnight. Chance of precipitation 20 percent.
Monday...Rain. Highs in the lower 50s. Southeast winds around 15 mph, becoming south in the afternoon. Gusts up to 30 mph. Chance of rain near 100 percent.
Monday Night...Mostly cloudy with a chance of rain in the evening, then partly cloudy after midnight. Lows around 40. Southwest winds 5 to 10 mph. Gusts up to 20 mph after midnight. Chance of rain 40 percent.
Tuesday...Mostly sunny. Highs in the mid 50s. West winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night...Mostly cloudy. A chance of rain and snow after midnight. Lows in the mid 30s. West winds 5 to 10 mph. Chance of precipitation 30 percent.
Wednesday...Partly sunny. A chance of rain and snow in the morning, then a chance of rain in the afternoon. Highs in the upper 40s. Chance of precipitation 40 percent.
Wednesday Night...Mostly cloudy in the evening, then becoming partly cloudy. Lows in the lower 30s.
Thursday...Sunny. Highs around 50.
Thursday Night...Mostly clear. Lows in the upper 30s.
Friday...Mostly sunny. Highs in the mid 50s.
Friday Night...Mostly cloudy. Lows around 40.
Saturday...Mostly cloudy. Highs in the lower 50s.
Saturday Night...Mostly cloudy with a 30 percent chance of rain. Lows around 40.
Sunday...Mostly cloudy with a 30 percent chance of rain. Highs in the mid 50s.
SHARE THIS PAGE: