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 69%
Wind Speed SW 3 mph
Barometer 30.05 in (1019.4 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 13 Mar 8:56 am EDT
Extended Forecast for

Downsville NY

  • Today

    Today: Snow likely before 3pm, then snow likely, possibly mixed with rain. Partly sunny, with a high near 39. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.

    High: 39 °F

    Partly Sunny
    then
    Rain/Snow
    Likely

  • Tonight

    Tonight: Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 30 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. Light north wind.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: A slight chance of snow before 2pm. Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 43 °F

    Slight Chance
    Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 62. Chance of precipitation is 90%.

    High: 62 °F

    Rain

  • Monday Night

    Monday Night: Rain before 2am, then a chance of rain and snow. Low around 25. Chance of precipitation is 80%.

    Low: 25 °F

    Rain then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of rain and snow before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance
    Rain/Snow
    then Chance
    Snow

Detailed Forecast

Today
Snow likely before 3pm, then snow likely, possibly mixed with rain. Partly sunny, with a high near 39. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 70%. Total daytime snow accumulation of less than a half inch possible.
Tonight
Rain and snow showers likely, becoming all snow after 9pm. Mostly cloudy, with a low around 28. South wind 6 to 8 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Saturday
Partly sunny, with a high near 38. West wind 10 to 13 mph, with gusts as high as 30 mph.
Saturday Night
Increasing clouds, with a low around 21. Light north wind.
Sunday
A slight chance of snow before 2pm. Mostly cloudy, with a high near 43. Calm wind becoming southeast 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Monday
Rain. High near 62. Chance of precipitation is 90%.
Monday Night
Rain before 2am, then a chance of rain and snow. Low around 25. Chance of precipitation is 80%.
Tuesday
A chance of rain and snow before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 32. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Mostly sunny, with a high near 34.
Wednesday Night
Mostly cloudy, with a low around 21.
Thursday
Mostly cloudy, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
4:57 am EDT Mar 13, 2026
Forecast Valid:
9am EDT Mar 13, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation