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

27°F

-3°C

Humidity 78%
Wind Speed NW 10 G 18 mph
Barometer 30.14 in (1022.2 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 23 Mar 8:56 pm EDT
Extended Forecast for

Downsville NY

  • Tonight

    Tonight: A slight chance of snow showers before 11pm, then a slight chance of flurries between 11pm and midnight, then a slight chance of snow showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Sunny, with a high near 44. Light and variable wind.

    High: 44 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 49. Calm wind becoming south around 6 mph in the afternoon.

    High: 49 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 30%.

    Low: 37 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 2pm. Partly sunny, with a high near 60. Chance of precipitation is 30%.

    High: 60 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and snow likely. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow likely before 8am. Partly sunny, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Rain/Snow
    Likely then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers before 11pm, then a slight chance of flurries between 11pm and midnight, then a slight chance of snow showers after midnight. Cloudy, then gradually becoming partly cloudy, with a low around 22. Northwest wind 3 to 6 mph. Chance of precipitation is 20%.
Tuesday
Sunny, with a high near 44. Light and variable wind.
Tuesday Night
Partly cloudy, with a low around 25. Calm wind.
Wednesday
Partly sunny, with a high near 49. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 37. Calm wind. Chance of precipitation is 30%.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Thursday Night
Rain before 2am, then rain and snow likely. Low around 32. Chance of precipitation is 80%.
Friday
Rain and snow likely before 8am. Partly sunny, with a high near 41. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 16.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 43.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 48.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
9:15 pm EDT Mar 23, 2026
Forecast Valid:
9pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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