Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Light Rain Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.69 in (1006.3 mb)
Dewpoint 47°F (8°C)
Visibility 2.00 mi
Last update 22 Mar 6:56 pm EDT
Extended Forecast for

3 Miles SSE Grant Mills NY

  • Tonight

    Tonight: Rain before 4am, then rain likely, possibly mixed with sleet between 4am and 5am, then rain likely, possibly mixed with snow after 5am.  Low around 28. West wind around 6 mph becoming north after midnight.  Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.

    Low: 28 °F

    Rain then
    Wintry Mix
    Likely

  • Monday

    Monday: A slight chance of freezing rain before 7am, then a slight chance of snow between 7am and 9am.  Mostly cloudy, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 34 °F

    Slight Chance
    Wintry Mix
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 19. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.

    Low: 19 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. North wind around 6 mph becoming west in the afternoon.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind around 6 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 45.

    High: 45 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm.  Mostly cloudy, with a high near 50. Chance of precipitation is 30%.

    High: 50 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and snow likely.  Low around 29. Chance of precipitation is 80%.

    Low: 29 °F

    Rain then
    Rain/Snow

Detailed Forecast

Tonight
Rain before 4am, then rain likely, possibly mixed with sleet between 4am and 5am, then rain likely, possibly mixed with snow after 5am. Low around 28. West wind around 6 mph becoming north after midnight. Chance of precipitation is 80%. Little or no snow and sleet accumulation expected.
Monday
A slight chance of freezing rain before 7am, then a slight chance of snow between 7am and 9am. Mostly cloudy, with a high near 34. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 19. Northwest wind 8 to 11 mph, with gusts as high as 23 mph.
Tuesday
Sunny, with a high near 39. North wind around 6 mph becoming west in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25. West wind around 6 mph.
Wednesday
Partly sunny, with a high near 45.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 30%.
Thursday Night
Rain before 2am, then rain and snow likely. Low around 29. Chance of precipitation is 80%.
Friday
Rain and snow likely before 8am. Partly sunny, with a high near 38. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 13.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 39.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grant Mills NY
 42.03°N 74.66°W (Elev. 2533 ft)
2:36 pm EDT Mar 22, 2026
7pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
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