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

43°F

6°C

Humidity 60%
Wind Speed N 10 mph
Barometer 29.94 in (1014.5 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill37°F (3°C)
Last update 21 Mar 4:56 pm EDT
Extended Forecast for

Downsville NY

  • Tonight

    Tonight: A chance of drizzle, mainly after 5am. Mostly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Drizzle

  • Sunday

    Sunday: Drizzle likely, mainly between 11am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 59. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 59 °F

    Drizzle
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 5am, then a chance of snow showers and freezing rain. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Showers then
    Wintry Mix
    Likely

  • Monday

    Monday: A chance of snow showers and freezing rain before 8am, then a slight chance of drizzle, snow showers, and freezing rain between 8am and 2pm. Mostly cloudy, with a high near 40. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Wintry
    Mix

  • Monday Night

    Monday Night: Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.

    Low: 23 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 44.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain and snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

Detailed Forecast

Tonight
A chance of drizzle, mainly after 5am. Mostly cloudy, with a low around 35. Calm wind.
Sunday
Drizzle likely, mainly between 11am and 2pm, then a chance of showers after 2pm. Mostly cloudy, with a high near 59. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain showers before 5am, then a chance of snow showers and freezing rain. Low around 31. Calm wind. Chance of precipitation is 80%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers and freezing rain before 8am, then a slight chance of drizzle, snow showers, and freezing rain between 8am and 2pm. Mostly cloudy, with a high near 40. Northwest wind 3 to 8 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Partly cloudy, with a low around 23. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A chance of rain and snow after 2am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 51. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Mostly sunny, with a high near 39. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 18.
Saturday
Sunny, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
3:45 pm EDT Mar 21, 2026
Forecast Valid:
5pm EDT Mar 21, 2026-6pm EDT Mar 28, 2026
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation