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

24°F

-4°C

Humidity 91%
Wind Speed Calm
Barometer 30.05 in (1019.1 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Last update 20 Mar 4:56 am EDT
Extended Forecast for

3 Miles SW Roxbury NY

  • Today

    Today: Rain, mainly after 2pm. High near 51. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 51 °F

    Partly Sunny
    then Rain

  • Tonight

    Tonight: Rain likely, mainly before 9pm. Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Rain Likely
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind around 6 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: A chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 32 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain and snow likely, becoming all rain after 11am. Mostly cloudy, with a high near 52. South wind 3 to 6 mph. Chance of precipitation is 70%.

    High: 52 °F

    Rain/Snow
    Likely then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.

    Low: 31 °F

    Rain/Snow
    Likely

  • Monday

    Monday: Rain and snow likely before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.

    High: 39 °F

    Rain/Snow
    Likely then
    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

Detailed Forecast

Today
Rain, mainly after 2pm. High near 51. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tonight
Rain likely, mainly before 9pm. Mostly cloudy, with a low around 32. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 44. Northwest wind around 6 mph.
Saturday Night
A chance of snow after 2am, mixing with rain after 5am. Mostly cloudy, with a low around 32. Calm wind. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
Rain and snow likely, becoming all rain after 11am. Mostly cloudy, with a high near 52. South wind 3 to 6 mph. Chance of precipitation is 70%.
Sunday Night
Rain likely before 11pm, then rain and snow likely. Mostly cloudy, with a low around 31. Chance of precipitation is 70%.
Monday
Rain and snow likely before 8am, then a chance of snow between 8am and 2pm. Mostly cloudy, with a high near 39. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 19.
Tuesday
Mostly sunny, with a high near 40.
Tuesday Night
A chance of snow after 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 40%.
Thursday
A chance of rain and snow. Partly sunny, with a high near 47. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Roxbury NY
 42.26°N 74.61°W (Elev. 1699 ft)
Last Update:
4:57 am EDT Mar 20, 2026
Forecast Valid:
5am EDT Mar 20, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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