Marine Weather Net

Smithtown, NY Weather Forecast




Smithtown, New York

 Lat: 40.86N, Lon: 73.21W

Current Conditions Updated: 956 PM EDT SAT JUL 20 2019

Partly Cloudy
Temp: 83°F
  • Humidity:
  • 82%
  • Winds:
  • 6 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.8 in.
  • Dewpoint:
  • 77°F
  • Heat index:
  • 92°F

  • Sunrise:
  • 5:37 AM EDT
  • Sunset:
  • 8:19 PM EDT
  • Moonrise:
  • 10:45 PM EDT
  • Moonset:
  • 9:00 AM EDT

TONIGHT

PARTLY CLOUDY
Lo: 80°F

SUNDAY

MOSTLY SUNNY
Hi: 95°F
Lo: 75°F
Precip: 20%

MONDAY

PARTLY SUNNY
Hi: 81°F
Lo: 75°F
Precip: 70%

TUESDAY

CHANCE OF SHOWERS
Hi: 79°F
Lo: 69°F
Precip: 70%
Weather Forecast In Detail:
Forecast Issued: 655 PM EDT Sat Jul 20 2019

EXCESSIVE HEAT WARNING IN EFFECT UNTIL 8 PM EDT SUNDAY
Tonight...Partly cloudy. Lows around 80. West winds 5 to 10 mph.
Sunday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the mid 90s. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 20 percent. Heat index values up to 107.
Sunday Night...Partly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the mid 70s. West winds 5 to 10 mph, becoming north after midnight. Chance of rain 20 percent.
Monday...Partly sunny with a chance of showers with a slight chance of thunderstorms in the morning, then mostly cloudy with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 80s. Northeast winds around 5 mph, becoming southeast in the afternoon. Chance of rain 70 percent.
Monday Night...Showers with a chance of thunderstorms in the evening, then showers with a slight chance of thunderstorms after midnight. Humid with lows in the lower 70s. Southeast winds around 5 mph, becoming northwest after midnight. Chance of rain 80 percent.
Tuesday...Mostly cloudy. Showers likely, mainly in the morning. Highs in the upper 70s. Chance of rain 70 percent.
Tuesday Night...Mostly cloudy. Lows in the upper 60s.
Wednesday...Mostly sunny. Highs in the lower 80s.
Wednesday Night...Partly cloudy in the evening, then clearing. Lows in the upper 60s.
Thursday...Sunny. Highs in the lower 80s.
Thursday Night...Partly cloudy. Lows in the upper 60s.
Friday...Sunny. Highs in the mid 80s.
Friday Night...Mostly clear. Lows around 70.
Saturday...Sunny. Highs in the mid 80s.
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