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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

5 Miles NNE Sundown NY

  • Today

    Today: Mostly sunny, with a high near 41. Northwest wind 6 to 11 mph.

    High: 41 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 25. Northwest wind 5 to 9 mph becoming southwest in the evening.

    Low: 25 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Rain likely after 1pm. Cloudy, with a high near 43. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Cloudy then
    Rain Likely

  • Tuesday Night

    Tuesday Night: Rain, mainly before 1am. Low around 34. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Rain

  • Wednesday

    Wednesday: A chance of showers. Cloudy, with a high near 53. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 53 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers before 1am. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 25 °F

    Chance
    Showers and
    Breezy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 34. Breezy.

    High: 34 °F

    Partly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. Windy.

    Low: 21 °F

    Mostly Cloudy
    and Windy

  • Friday

    Friday: A chance of snow showers. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 41. Northwest wind 6 to 11 mph.
Tonight
Increasing clouds, with a low around 25. Northwest wind 5 to 9 mph becoming southwest in the evening.
Tuesday
Rain likely after 1pm. Cloudy, with a high near 43. South wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday Night
Rain, mainly before 1am. Low around 34. South wind 7 to 9 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A chance of showers. Cloudy, with a high near 53. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
A chance of showers before 1am. Mostly cloudy, with a low around 25. Breezy. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thanksgiving Day
Partly sunny, with a high near 34. Breezy.
Thursday Night
Mostly cloudy, with a low around 21. Windy.
Friday
A chance of snow showers. Mostly cloudy, with a high near 32. Breezy. Chance of precipitation is 30%.
Friday Night
Mostly cloudy, with a low around 19. Windy.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Mostly cloudy, with a low around 18.
Sunday
A chance of rain and snow showers. Mostly cloudy, with a high near 36. Chance of precipitation is 40%.
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Forecast Area
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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:
6:52 am EST Nov 24, 2025
Forecast Valid:
11am EST Nov 24, 2025-6pm EST Nov 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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