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

68°F

20°C

Humidity 78%
Wind Speed Vrbl 3 mph
Barometer 30.01 in (1014.9 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 20 May 2:56 am EDT
Extended Forecast for

6 Miles N Sundown NY

  • Overnight

    Overnight: Partly cloudy, with a low around 61. West wind around 6 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 81. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

    High: 81 °F

    Isolated
    T-storms then
    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 42. North wind around 6 mph.

    Low: 42 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 65. North wind around 5 mph.

    High: 65 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Calm wind.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 53. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 38. Chance of precipitation is 80%.

    Low: 38 °F

    Showers

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. West wind around 6 mph, with gusts as high as 20 mph.
Wednesday
Scattered showers and thunderstorms, mainly between 3pm and 5pm. Mostly sunny, with a high near 81. Northwest wind 7 to 9 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 42. North wind around 6 mph.
Thursday
Partly sunny, with a high near 65. North wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 38. Calm wind.
Friday
Partly sunny, with a high near 64.
Friday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
Showers. High near 53. Chance of precipitation is 80%.
Saturday Night
Showers. Low around 38. Chance of precipitation is 80%.
Sunday
Showers likely before 2pm. Mostly cloudy, with a high near 59. Chance of precipitation is 60%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Memorial Day
Showers likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 74. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Sundown NY
 41.99°N 74.49°W (Elev. 2425 ft)
Last Update:
2:37 am EDT May 20, 2026
Forecast Valid:
3am EDT May 20, 2026-6pm EDT May 26, 2026
 
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