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

23°F

-5°C

Humidity 100%
Wind Speed Calm
Barometer 30.06 in (1019.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 20 Mar 6:56 am EDT
Extended Forecast for

6 Miles N Sundown NY

  • Today

    Today: Rain, mainly after 3pm. High near 49. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 49 °F

    Partly Sunny
    then Rain

  • Tonight

    Tonight: Rain, mainly before 8pm. Low around 29. Southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 29 °F

    Rain then
    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.

    High: 44 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow after 2am. Mostly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 30 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: A chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 52. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 30 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 3pm. High near 49. Light southwest wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 26 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 8pm. Low around 29. Southwest wind 5 to 8 mph becoming northwest after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly sunny, with a high near 44. Northwest wind 9 to 11 mph, with gusts as high as 24 mph.
Saturday Night
A slight chance of snow after 2am. Mostly cloudy, with a low around 30. Northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Sunday
A chance of snow before 11am, then rain likely. Mostly cloudy, with a high near 52. South wind 6 to 8 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely before 5am, then rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Rain and snow likely before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 39.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
A chance of snow. Partly sunny, with a high near 39. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles N Sundown NY
 41.99°N 74.49°W (Elev. 2425 ft)
Last Update:
2:36 am EDT Mar 20, 2026
Forecast Valid:
7am EDT Mar 20, 2026-6pm EDT Mar 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