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

Heat Wave Continues in the West; Critical Fire Weather Conditions in the High Plains

An anomalously early heat wave will continue to intensify and expand across the West and Southwest as the week progresses. Numerous daily and potentially monthly record highs are expected to be broken. Critical fire weather conditions will continue over the next couple of days across portions of the High Plains as gusty winds and dry conditions persist. Read More >

Current conditions at

White Plains - Westchester County Airport (KHPN)

Lat: 41.06°NLon: 73.7°WElev: 367ft.

Fair

34°F

1°C

Humidity 37%
Wind Speed S 9 mph
Barometer 30.35 in (1028.7 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 18 Mar 4:56 pm EDT
Extended Forecast for

Mamaroneck NY

  • Tonight

    Tonight: Increasing clouds, with a low around 28. Southeast wind 3 to 7 mph.

    Low: 28 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly sunny, with a high near 43. Light southeast wind becoming south 5 to 9 mph in the morning.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 53. Light and variable wind becoming south 5 to 9 mph in the afternoon.

    High: 53 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Rain likely. Mostly cloudy, with a low around 43. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Rain Likely

  • Saturday

    Saturday: A 30 percent chance of rain before 8am. Partly sunny, with a high near 57.

    High: 57 °F

    Chance Rain
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 60.

    High: 60 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A 30 percent chance of rain. Mostly cloudy, with a low around 40.

    Low: 40 °F

    Chance Rain

Detailed Forecast

Tonight
Increasing clouds, with a low around 28. Southeast wind 3 to 7 mph.
Thursday
Mostly sunny, with a high near 43. Light southeast wind becoming south 5 to 9 mph in the morning.
Thursday Night
Mostly cloudy, with a low around 36. South wind 5 to 7 mph.
Friday
Mostly sunny, with a high near 53. Light and variable wind becoming south 5 to 9 mph in the afternoon.
Friday Night
Rain likely. Mostly cloudy, with a low around 43. South wind around 10 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
A 30 percent chance of rain before 8am. Partly sunny, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 43.
Sunday
A 30 percent chance of rain after 2pm. Mostly cloudy, with a high near 60.
Sunday Night
A 30 percent chance of rain. Mostly cloudy, with a low around 40.
Monday
Mostly sunny, with a high near 49.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 34.
Wednesday
Partly sunny, with a high near 50.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mamaroneck NY
 40.93°N 73.73°W (Elev. 0 ft)
Last Update:
2:35 pm EDT Mar 18, 2026
Forecast Valid:
5pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation