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.

Overcast

40°F

4°C

Humidity 93%
Wind Speed W 6 mph
Barometer 29.82 in (1010.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 6:56 am EDT
Extended Forecast for

5 Miles ESE Grant Mills NY

  • Today

    Today: Partly sunny, with a high near 39. Breezy, with a northwest wind 10 to 20 mph.

    High: 39 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Sunny

  • Tonight

    Tonight: A chance of snow after 4am. Mostly cloudy, with a low around 30. Northwest wind 7 to 14 mph becoming south in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 30 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 51. South wind 14 to 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 51 °F

    Chance
    Rain/Snow
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 25. North wind around 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow, mainly before 8am. Mostly cloudy, with a high near 32. Northwest wind around 18 mph. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow

  • Monday Night

    Monday Night: Partly cloudy, with a low around 17. Blustery.

    Low: 17 °F

    Mostly Cloudy
    and Blustery
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 36.

    High: 36 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 37.

    High: 37 °F

    Mostly Cloudy

Detailed Forecast

Today
Partly sunny, with a high near 39. Breezy, with a northwest wind 10 to 20 mph.
Tonight
A chance of snow after 4am. Mostly cloudy, with a low around 30. Northwest wind 7 to 14 mph becoming south in the evening. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday
A chance of rain and snow before 7am, then rain likely. Mostly cloudy, with a high near 51. South wind 14 to 17 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Sunday Night
Rain likely before 2am, then a chance of rain and snow. Cloudy, with a low around 25. North wind around 16 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow, mainly before 8am. Mostly cloudy, with a high near 32. Northwest wind around 18 mph. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 17. Blustery.
Tuesday
Sunny, with a high near 36.
Tuesday Night
Mostly cloudy, with a low around 23.
Wednesday
Mostly cloudy, with a high near 37.
Wednesday Night
A chance of snow after 2am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 40. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 24. Chance of precipitation is 70%.
Friday
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grant Mills NY
 42.04°N 74.6°W (Elev. 3593 ft)
Last Update:
2:36 am EDT Mar 21, 2026
Forecast Valid:
7am EDT Mar 21, 2026-6pm EDT Mar 27, 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