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

Shirley, Brookhaven Airport (KHWV)

Lat: 40.82°NLon: 72.87°WElev: 82ft.

Fair

33°F

1°C

Humidity 54%
Wind Speed NW 9 G 18 mph
Barometer 30.17 in (1021.7 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 12 Jan 8:56 am EST
Extended Forecast for

3 Miles SE Bellport NY

  • Today

    Today: Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Breezy, with a west wind 20 to 22 mph.

    High: 39 °F

    Mostly Sunny
    and Breezy

  • Tonight

    Tonight: Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 21 mph.

    Low: 34 °F

    Mostly Clear
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 43. Southwest wind 14 to 16 mph.

    High: 43 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 40. Breezy, with a southwest wind 18 to 22 mph.

    Low: 40 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 42. Southwest wind 13 to 17 mph.

    High: 42 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers. Cloudy, with a low around 36.

    Low: 36 °F

    Chance
    Showers

  • Thursday

    Thursday: A 40 percent chance of rain. Mostly cloudy, with a high near 43.

    High: 43 °F

    Chance Rain

  • Thursday Night

    Thursday Night: A 50 percent chance of snow. Mostly cloudy, with a low around 26. Blustery.

    Low: 26 °F

    Chance Snow
    and Blustery

  • Friday

    Friday: A 30 percent chance of snow before 1pm. Partly sunny, with a high near 34. Windy.

    High: 34 °F

    Chance Snow
    and Windy

Detailed Forecast

Today
Mostly sunny, with a high near 39. Wind chill values between 20 and 30. Breezy, with a west wind 20 to 22 mph.
Tonight
Partly cloudy, with a low around 34. Breezy, with a west wind 15 to 21 mph.
Tuesday
Mostly sunny, with a high near 43. Southwest wind 14 to 16 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Breezy, with a southwest wind 18 to 22 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a steady temperature around 42. Southwest wind 13 to 17 mph.
Wednesday Night
A 30 percent chance of showers. Cloudy, with a low around 36.
Thursday
A 40 percent chance of rain. Mostly cloudy, with a high near 43.
Thursday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 26. Blustery.
Friday
A 30 percent chance of snow before 1pm. Partly sunny, with a high near 34. Windy.
Friday Night
Partly cloudy, with a low around 29.
Saturday
Mostly sunny, with a high near 40.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
A 30 percent chance of snow showers. Partly sunny, with a high near 37. Breezy.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Bellport NY
 40.71°N 72.9°W (Elev. 0 ft)
Last Update:
5:36 am EST Jan 12, 2026
Forecast Valid:
9am EST Jan 12, 2026-6pm EST Jan 18, 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