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

41°F

5°C

Humidity 62%
Wind Speed S 3 mph
Barometer 29.96 in (1015.0 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 26 Mar 4:56 am EDT
Extended Forecast for

5 Miles ESE Grant Mills NY

  • Today

    Today: Rain likely, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a west wind 17 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 57 °F

    Decreasing
    Clouds and
    Breezy then
    Rain Likely

  • Tonight

    Tonight: Rain, mainly before 1am. Low around 29. Northwest wind 15 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 29 °F

    Rain then
    Rain Likely

  • Friday

    Friday: Mostly cloudy, with a high near 35. Breezy, with a north wind 13 to 23 mph.

    High: 35 °F

    Mostly Cloudy
    and Breezy
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 13. North wind 14 to 17 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 22. Northwest wind around 18 mph.

    High: 22 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of rain after 2pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.

    High: 47 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Today
Rain likely, mainly after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 57. Breezy, with a west wind 17 to 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Tonight
Rain, mainly before 1am. Low around 29. Northwest wind 15 to 17 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Friday
Mostly cloudy, with a high near 35. Breezy, with a north wind 13 to 23 mph.
Friday Night
Partly cloudy, with a low around 13. North wind 14 to 17 mph.
Saturday
Mostly sunny, with a high near 22. Northwest wind around 18 mph.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Mostly sunny, with a high near 38.
Sunday Night
Mostly cloudy, with a low around 27.
Monday
A chance of rain after 2pm. Mostly cloudy, with a high near 47. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 46. Chance of precipitation is 50%.
Tuesday Night
Rain, snow, and freezing rain likely. Mostly cloudy, with a low around 33. Chance of precipitation is 60%.
Wednesday
Rain, snow, and freezing rain likely. Mostly cloudy, with a high near 48. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Grant Mills NY
 42.04°N 74.6°W (Elev. 3593 ft)
Last Update:
2:37 am EDT Mar 26, 2026
Forecast Valid:
5am EDT Mar 26, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
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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