National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

27°F

-3°C

Humidity 75%
Wind Speed NW 3 mph
Barometer 30.34 in (1029.0 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Last update 15 Mar 3:56 am EDT
Extended Forecast for

Downsville NY

  • Overnight

    Overnight: A chance of light snow. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 24 °F

    Chance Light
    Snow

  • Sunday

    Sunday: A chance of light snow before 9am. Mostly cloudy, with a high near 44. Light southeast wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Chance Light
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: Showers, mainly after 3am. Low around 34. South wind around 9 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Slight Chance
    Showers then
    Showers

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 2pm. Some of the storms could be severe. Cloudy, with a high near 61. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 61 °F

    Chance
    Showers then
    Severe
    Thunderstorms

  • Monday Night

    Monday Night: Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 21. South wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%.

    Low: 21 °F

    Severe
    Thunderstorms
    then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.

    High: 28 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of light snow. Mostly cloudy, with a low around 24. Calm wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of light snow before 9am. Mostly cloudy, with a high near 44. Light southeast wind becoming south 6 to 11 mph in the afternoon. Winds could gust as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Sunday Night
Showers, mainly after 3am. Low around 34. South wind around 9 mph, with gusts as high as 32 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Showers likely, with thunderstorms also possible after 2pm. Some of the storms could be severe. Cloudy, with a high near 61. South wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 21. South wind 6 to 8 mph becoming west in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 100%.
Tuesday
A chance of snow showers before 8am, then a slight chance of snow showers after 2pm. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Partly sunny, with a high near 44.
Thursday Night
Mostly cloudy, with a low around 29.
Friday
A chance of showers. Partly sunny, with a high near 47. Chance of precipitation is 30%.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
2:30 am EDT Mar 15, 2026
Forecast Valid:
4am EDT Mar 15, 2026-6pm EDT Mar 21, 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