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.

Light Rain Fog/Mist

35°F

2°C

Humidity 96%
Wind Speed E 3 mph
Barometer 29.33 in (994.3 mb)
Dewpoint 34°F (1°C)
Visibility 5.00 mi
Last update 15 Jan 12:56 am EST
Extended Forecast for

5 Miles NNE Sundown NY

  • Overnight

    Overnight: Snow likely, mainly between 2am and 5am. Cloudy, with a low around 30. South wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely

  • Thursday

    Thursday: A chance of snow showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 18 by 5pm. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 34 °F⇓

    Chance Snow
    Showers then
    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -10. Blustery, with a west wind 17 to 21 mph, with gusts as high as 36 mph.

    Low: 5 °F

    Mostly Cloudy
    then Mostly
    Cloudy and
    Blustery

  • Friday

    Friday: Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.

    High: 23 °F

    Mostly Sunny
    and Blustery
    then Mostly
    Sunny

  • Friday Night

    Friday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 15. Southwest wind around 14 mph. Chance of precipitation is 20%.

    Low: 15 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.

    High: 30 °F

    Chance Snow
    Showers

  • Saturday Night

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

    Low: 17 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of snow after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.

    High: 25 °F

    Partly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 9.

    Low: 9 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow likely, mainly between 2am and 5am. Cloudy, with a low around 30. South wind around 7 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.
Thursday
A chance of snow showers, mainly before 7am. Mostly cloudy, with a temperature falling to around 18 by 5pm. West wind 9 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -10. Blustery, with a west wind 17 to 21 mph, with gusts as high as 36 mph.
Friday
Mostly sunny, with a high near 23. Wind chill values as low as -10. Blustery, with a northwest wind 15 to 20 mph decreasing to 9 to 14 mph in the afternoon. Winds could gust as high as 36 mph.
Friday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 15. Southwest wind around 14 mph. Chance of precipitation is 20%.
Saturday
A chance of snow showers before 1pm, then a chance of snow after 1pm. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 17.
Sunday
A chance of snow after 1pm. Partly sunny, with a high near 25. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 9.
M.L.King Day
Partly sunny, with a high near 21.
Monday Night
Mostly cloudy, with a low around 3.
Tuesday
Partly sunny, with a high near 12.
Tuesday Night
Partly cloudy, with a low around -1.
Wednesday
Partly sunny, with a high near 16.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
12:53 am EST Jan 15, 2026
Forecast Valid:
1am EST Jan 15, 2026-6pm EST Jan 21, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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