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.

Overcast

42°F

6°C

Humidity 51%
Wind Speed SW 10 G 29 mph
Barometer 30.03 in (1016.8 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Jan 1:56 pm EST
Extended Forecast for

3 Miles SE Bellport NY

Winter Weather Advisory January 18, 10:00am until January 18, 10:00pm
Click here for hazard details and duration
Winter Weather Advisory

  • This Afternoon

    This Afternoon: Rain likely, mainly before 4pm. Cloudy, with a high near 43. Southwest wind around 16 mph. Chance of precipitation is 70%.

    High: 43 °F

    Rain Likely

  • Tonight

    Tonight: A chance of rain before 7pm, then a chance of rain after 1am. Increasing clouds, with a low around 33. West wind 10 to 15 mph becoming light southwest after midnight. Chance of precipitation is 40%.

    Low: 33 °F

    Chance Rain

  • Sunday

    Sunday: Periods of rain and snow, mainly after 7am. High near 36. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Wind chill values between 15 and 20. Northwest wind 10 to 14 mph.

    Low: 27 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 34. Windy, with a west wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon.

    High: 34 °F

    Mostly Sunny
    and Windy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 20. Windy.

    Low: 20 °F

    Partly Cloudy
    and Windy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 25. Breezy.

    High: 25 °F

    Mostly Sunny
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 18. Breezy.

    Low: 18 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 39. Breezy.

    High: 39 °F

    Sunny then
    Mostly Sunny
    and Breezy

Detailed Forecast

This Afternoon
Rain likely, mainly before 4pm. Cloudy, with a high near 43. Southwest wind around 16 mph. Chance of precipitation is 70%.
Tonight
A chance of rain before 7pm, then a chance of rain after 1am. Increasing clouds, with a low around 33. West wind 10 to 15 mph becoming light southwest after midnight. Chance of precipitation is 40%.
Sunday
Periods of rain and snow, mainly after 7am. High near 36. Light and variable wind becoming northeast 5 to 10 mph in the morning. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
A 50 percent chance of snow before 1am. Cloudy, then gradually becoming partly cloudy, with a low around 27. Wind chill values between 15 and 20. Northwest wind 10 to 14 mph.
M.L.King Day
Mostly sunny, with a high near 34. Windy, with a west wind 15 to 20 mph increasing to 21 to 26 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 20. Windy.
Tuesday
Mostly sunny, with a high near 25. Breezy.
Tuesday Night
Mostly clear, with a low around 18. Breezy.
Wednesday
Mostly sunny, with a high near 39. Breezy.
Wednesday Night
Mostly cloudy, with a low around 33. Windy.
Thursday
Mostly cloudy, with a high near 38. Breezy.
Thursday Night
Partly cloudy, with a low around 24. Breezy.
Friday
Mostly sunny, with a high near 34.
Basemap Options
Click map to change the forecast location
Loading map...
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:
1:04 pm EST Jan 17, 2026
Forecast Valid:
2pm EST Jan 17, 2026-6pm EST Jan 23, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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