National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed N 8 mph
Barometer 29.63 in (1003.4 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Wind Chill28°F (-2°C)
Last update 20 Feb 7:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

Winter Storm Watch February 22, 06:00am until February 23, 06:00pm
Coastal Flood Watch February 22, 10:00pm until February 23, 04:00am
Click here for hazard details and duration
Winter Storm Watch
Coastal Flood Watch

  • Tonight

    Tonight: A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 33. Northeast wind 6 to 15 mph becoming west after midnight. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Rain/Snow and
    Areas Fog

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 8 to 10 mph becoming northeast in the afternoon.

    High: 41 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. East wind 7 to 14 mph. Chance of precipitation is 30%.

    Low: 33 °F

    Chance Rain
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Snow likely, mainly after 1pm. Cloudy, with a high near 36. Wind chill values between 20 and 25. Windy, with an east wind 17 to 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    High: 36 °F

    Chance Snow
    and Breezy
    then Snow
    Likely and
    Windy

  • Sunday Night

    Sunday Night: Snow. The snow could be heavy at times. Low around 29. Very windy, with a northeast wind 31 to 36 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

    Low: 29 °F

    Heavy Snow
    and Very
    Windy

  • Monday

    Monday: Snow. High near 34. Very windy. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.

    High: 34 °F

    Snow and Very
    Windy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25. Blustery.

    Low: 25 °F

    Mostly Cloudy
    and Blustery

  • Tuesday

    Tuesday: Mostly sunny, with a high near 32. Breezy.

    High: 32 °F

    Mostly Sunny
    and Breezy
    then Mostly
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A slight chance of rain before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Areas of fog before midnight. Otherwise, mostly cloudy, with a low around 33. Northeast wind 6 to 15 mph becoming west after midnight. Chance of precipitation is 20%.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 41. West wind 8 to 10 mph becoming northeast in the afternoon.
Saturday Night
A chance of rain before 1am, then a chance of rain and snow between 1am and 4am, then a chance of rain after 4am. Mostly cloudy, with a low around 33. Wind chill values between 25 and 30. East wind 7 to 14 mph. Chance of precipitation is 30%.
Sunday
Snow likely, mainly after 1pm. Cloudy, with a high near 36. Wind chill values between 20 and 25. Windy, with an east wind 17 to 26 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
Snow. The snow could be heavy at times. Low around 29. Very windy, with a northeast wind 31 to 36 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.
Monday
Snow. High near 34. Very windy. Chance of precipitation is 80%. New snow accumulation of 4 to 6 inches possible.
Monday Night
Mostly cloudy, with a low around 25. Blustery.
Tuesday
Mostly sunny, with a high near 32. Breezy.
Tuesday Night
Mostly cloudy, with a low around 24.
Wednesday
A 30 percent chance of snow before 1pm. Mostly cloudy, with a high near 39.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 50%.
Thursday
Rain likely. Mostly cloudy, with a high near 42. Breezy. Chance of precipitation is 60%.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 40%.
Friday
A 30 percent chance of snow. Partly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
5:24 pm EST Feb 20, 2026
Forecast Valid:
8pm EST Feb 20, 2026-6pm EST Feb 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation