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

28°F

-2°C

Humidity 72%
Wind Speed W 6 mph
Barometer 30.03 in (1018.4 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 12 Jan 11:56 pm EST
Extended Forecast for

Downsville NY

  • Overnight

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

    Low: 25 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.

    High: 40 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 33. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.

    Low: 33 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 41 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Wednesday Night

    Wednesday Night: Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Low around 16. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.

    Low: 16 °F

    Rain/Snow

  • Thursday

    Thursday: A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.

    High: 22 °F

    Chance Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 24.

    High: 24 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 25. Calm wind.
Tuesday
Mostly sunny, with a high near 40. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night
A slight chance of snow showers between 10pm and 11pm. Mostly cloudy, with a low around 33. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
A slight chance of rain and snow before 10am, then a chance of rain. Mostly cloudy, with a high near 41. Calm wind becoming southwest around 5 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Wednesday Night
Rain before 10pm, then rain and snow between 10pm and 4am, then snow likely after 4am. Low around 16. Calm wind becoming northwest around 5 mph after midnight. Chance of precipitation is 80%.
Thursday
A chance of snow. Mostly cloudy, with a high near 22. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 24.
Friday Night
Mostly cloudy, with a low around 17.
Saturday
A chance of snow after 1pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 30%.
Sunday
A chance of snow. Partly sunny, with a high near 27. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 12.
M.L.King Day
A chance of snow. Partly sunny, with a high near 23. Chance of precipitation is 30%.
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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:
12:33 am EST Jan 13, 2026
Forecast Valid:
12am EST Jan 13, 2026-6pm EST Jan 19, 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