Marine Weather Net

Stony Brook, NY Weather Forecast




Stony Brook, New York

 Lat: 40.91N, Lon: 73.13W


Partly Cloudy
Temp: 73°F
  • Humidity:
  • 90%
  • Winds:
  • 8 MPH SW
  • Gusts:
  • N/A MPH
  • Barometer:
  • 29.97 in.
  • Dewpoint:
  • 70°F
  • Heat index:
  • 73°F

TONIGHT

PARTLY CLOUDY
Lo: 71°F

MONDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 75°F
Precip: 20%

TUESDAY

PARTLY SUNNY
Hi: 85°F
Lo: 67°F
Precip: 80%

WEDNESDAY

MOSTLY SUNNY
Hi: 85°F
Lo: 61°F
Tonight...Partly cloudy. Lows in the lower 70s. Southwest winds 5 to 10 mph.
Monday...Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the mid 80s. South winds 5 to 10 mph. Chance of rain 20 percent.
Monday Night...Mostly cloudy with a slight chance of showers and thunderstorms. Humid with lows in the mid 70s. South winds around 10 mph. Chance of rain 20 percent.
Tuesday...Partly sunny with a chance of showers and thunderstorms in the morning, then mostly cloudy with showers likely with thunderstorms in the afternoon. Some thunderstorms May produce heavy rainfall in the afternoon. Humid with highs in the mid 80s. South winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 80 percent. Heat index values in the mid 90s.
Tuesday Night...Mostly cloudy with thunderstorms likely. Showers likely, mainly in the evening. Some thunderstorms May produce heavy rainfall. Humid with lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain 70 percent.
Wednesday...Mostly sunny. Highs in the mid 80s.
Wednesday Night...Mostly clear. Lows in the lower 60s.
Thursday...Sunny. Highs in the lower 80s.
Thursday Night...Mostly clear. Lows in the mid 60s.
Friday...Sunny. Highs in the lower 80s.
Friday Night...Partly cloudy. Lows in the upper 60s.
Saturday...Partly sunny in the morning, then becoming mostly cloudy. A chance of showers and thunderstorms. Highs in the lower 80s. Chance of rain 30 percent.
Saturday Night...Mostly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 40 percent.
Sunday...Mostly cloudy with a chance of showers and thunderstorms. Highs in the mid 80s. Chance of rain 40 percent.
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