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

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

14°F

-10°C

Humidity 92%
Wind Speed Calm
Barometer 29.80 in (1011.4 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Last update 19 Jan 7:56 am EST
Extended Forecast for

2 Miles NNE Sundown NY

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 26 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -4. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    Low: 6 °F

    Slight Chance
    Snow Showers
    then Mostly
    Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 16. Wind chill values as low as -7. West wind 7 to 10 mph, with gusts as high as 25 mph.

    High: 16 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 2. West wind around 6 mph becoming calm after midnight.

    Low: 2 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 26. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 26 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 10.

    Low: 10 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 21.

    High: 21 °F

    Partly Sunny

Detailed Forecast

M.L.King Day
Partly sunny, with a high near 26. Calm wind becoming southwest 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tonight
A slight chance of snow showers before 8pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 6. Wind chill values as low as -4. West wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 16. Wind chill values as low as -7. West wind 7 to 10 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 2. West wind around 6 mph becoming calm after midnight.
Wednesday
Partly sunny, with a high near 26. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
A chance of snow showers. Partly sunny, with a high near 36. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 21.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly sunny and cold, with a high near 10.
Saturday Night
Partly cloudy, with a low around -4.
Sunday
Mostly sunny, with a high near 13.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Sundown NY
 41.92°N 74.44°W (Elev. 1280 ft)
Last Update:
6:53 am EST Jan 19, 2026
Forecast Valid:
8am EST Jan 19, 2026-6pm EST Jan 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation