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

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Snow Fog/Mist

19°F

-7°C

Humidity 84%
Wind Speed W 16 G 24 mph
Barometer 29.92 in (1015.3 mb)
Dewpoint 15°F (-9°C)
Visibility 1.50 mi
Wind Chill4°F (-16°C)
Last update 19 Jan 8:56 pm EST
Extended Forecast for

Unionville NY

  • Tonight

    Tonight: Partly cloudy, with a low around 5. Wind chill values as low as -5. West wind 9 to 11 mph, with gusts as high as 26 mph.

    Low: 5 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -8. West wind 8 to 11 mph, with gusts as high as 25 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 1. Wind chill values as low as -7. West wind 3 to 6 mph.

    Low: 1 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 26. Wind chill values as low as -2. Calm wind becoming south 5 to 9 mph in the morning.

    High: 26 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 18. Southwest wind around 7 mph.

    Low: 18 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 13.

    Low: 13 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 5. Wind chill values as low as -5. West wind 9 to 11 mph, with gusts as high as 26 mph.
Tuesday
Mostly sunny, with a high near 16. Wind chill values as low as -8. West wind 8 to 11 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 1. Wind chill values as low as -7. West wind 3 to 6 mph.
Wednesday
Increasing clouds, with a high near 26. Wind chill values as low as -2. Calm wind becoming south 5 to 9 mph in the morning.
Wednesday Night
Mostly cloudy, with a low around 18. Southwest wind around 7 mph.
Thursday
Partly sunny, with a high near 36.
Thursday Night
Partly cloudy, with a low around 13.
Friday
Partly sunny, with a high near 22.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Partly sunny and cold, with a high near 10.
Saturday Night
Mostly cloudy, with a low around -3.
Sunday
Partly sunny, with a high near 12.
Sunday Night
Partly cloudy, with a low around -1.
Monday
Mostly sunny, with a high near 16.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.86°N 74.57°W (Elev. 1181 ft)
Last Update:
3:23 pm EST Jan 19, 2026
Forecast Valid:
9pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
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Additional Resources

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