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

24°F

-4°C

Humidity 81%
Wind Speed N 8 mph
Barometer 30.25 in (1026.2 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill15°F (-9°C)
Last update 24 Mar 4:56 am EDT
Extended Forecast for

5 Miles NNE Sundown NY

  • Today

    Today: Sunny, with a high near 41. North wind 5 to 15 mph becoming southwest in the afternoon.

    High: 41 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 22. West wind around 9 mph.

    Low: 22 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 45. Northwest wind 6 to 10 mph becoming southwest in the afternoon.

    High: 45 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 31. South wind around 10 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain. Low around 33. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain and
    Breezy

  • Friday

    Friday: Rain likely before 8am. Mostly sunny, with a high near 37. Chance of precipitation is 60%.

    High: 37 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 13.

    Low: 13 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

Today
Sunny, with a high near 41. North wind 5 to 15 mph becoming southwest in the afternoon.
Tonight
Partly cloudy, with a low around 22. West wind around 9 mph.
Wednesday
Mostly cloudy, with a high near 45. Northwest wind 6 to 10 mph becoming southwest in the afternoon.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 31. South wind around 10 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 58. Southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 33. Breezy. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely before 8am. Mostly sunny, with a high near 37. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 13.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Mostly sunny, with a high near 41.
Sunday Night
Partly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
2:36 am EDT Mar 24, 2026
Forecast Valid:
5am EDT Mar 24, 2026-6pm EDT Mar 30, 2026
 
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Additional Resources

Radar & Satellite Image

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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