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

66°F

19°C

Humidity 52%
Wind Speed E 8 mph
Barometer 30.03 in (1016.7 mb)
Dewpoint 48°F (9°C)
Visibility 10.00 mi
Last update 18 Apr 11:56 am EDT
Extended Forecast for

5 Miles NNE Sundown NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 63. South wind around 11 mph, with gusts as high as 21 mph.

    High: 63 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 39. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 39 °F

    Chance
    Showers

  • Sunday

    Sunday: Rain showers before 2pm, then a chance of rain and snow showers. High near 41. Northwest wind 10 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 41 °F

    Showers then
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 8pm. Partly cloudy, with a low around 25. West wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Rain/Snow
    then Partly
    Cloudy

  • Monday

    Monday: A slight chance of snow showers before 2pm. Mostly sunny, with a high near 39. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 47.

    High: 47 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Wednesday

    Wednesday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 63. South wind around 11 mph, with gusts as high as 21 mph.
Tonight
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 39. South wind 11 to 14 mph. Chance of precipitation is 30%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain showers before 2pm, then a chance of rain and snow showers. High near 41. Northwest wind 10 to 13 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Sunday Night
A chance of rain and snow showers before 8pm. Partly cloudy, with a low around 25. West wind 10 to 14 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Monday
A slight chance of snow showers before 2pm. Mostly sunny, with a high near 39. Northwest wind 11 to 13 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 18.
Tuesday
Sunny, with a high near 47.
Tuesday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 54.
Wednesday Night
Mostly clear, with a low around 31.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Partly cloudy, with a low around 35.
Friday
Mostly sunny, with a high near 63.
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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:
8:37 am EDT Apr 18, 2026
Forecast Valid:
12pm EDT Apr 18, 2026-6pm EDT Apr 24, 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