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.

Mostly Cloudy

38°F

3°C

Humidity 60%
Wind Speed SW 7 mph
Barometer 29.89 in (1012.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Jan 5:56 pm EST
Extended Forecast for

Mount Sinai NY

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Wind chill values between 15 and 20. West wind around 14 mph, with gusts as high as 24 mph.

    Low: 25 °F

    Decreasing
    Clouds

  • Tuesday

    Tuesday: A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Breezy, with a west wind 15 to 22 mph.

    High: 32 °F

    Breezy. Sunny
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values between 10 and 15. West wind 16 to 18 mph, with gusts as high as 29 mph.

    Low: 22 °F

    Decreasing
    Clouds

  • Wednesday

    Wednesday: Sunny, with a high near 33. Wind chill values between 10 and 20. Northwest wind around 15 mph, with gusts as high as 25 mph.

    High: 33 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 21. Northwest wind 7 to 11 mph.

    Low: 21 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 25.

    Low: 25 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 39.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 25. Wind chill values between 15 and 20. West wind around 14 mph, with gusts as high as 24 mph.
Tuesday
A 20 percent chance of snow showers after 3pm. Increasing clouds, with a high near 32. Wind chill values between 10 and 20. Breezy, with a west wind 15 to 22 mph.
Tuesday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 22. Wind chill values between 10 and 15. West wind 16 to 18 mph, with gusts as high as 29 mph.
Wednesday
Sunny, with a high near 33. Wind chill values between 10 and 20. Northwest wind around 15 mph, with gusts as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 21. Northwest wind 7 to 11 mph.
Thursday
Mostly sunny, with a high near 32.
Thursday Night
Partly cloudy, with a low around 25.
Friday
Sunny, with a high near 39.
Friday Night
Partly cloudy, with a low around 32.
Saturday
Showers likely, mainly after 1pm. Partly sunny, with a high near 44. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 40.
Sunday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24.
M.L.King Day
A 30 percent chance of snow showers. Partly sunny, with a high near 33.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
Mount Sinai NY
 40.95°N 73°W (Elev. 174 ft)
Last Update:
3:49 pm EST Jan 13, 2025
Forecast Valid:
6pm EST Jan 13, 2025-6pm EST Jan 20, 2025
 
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Additional Resources

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Chance of Precipitation