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

38°F

3°C

Humidity 48%
Wind Speed NW 10 G 16 mph
Barometer 30.06 in (1018.7 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 27 Mar 1:56 pm EDT
Extended Forecast for

5 Miles ESE Grant Mills NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 32. North wind around 14 mph.

    High: 32 °F

    Mostly Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 13. Wind chill values as low as -1. North wind 14 to 16 mph.

    Low: 13 °F

    Partly Cloudy

  • Saturday

    Saturday: Isolated snow showers after 2pm. Partly sunny, with a high near 24. Wind chill values as low as -3. Northwest wind around 18 mph. Chance of precipitation is 20%.

    High: 24 °F

    Partly Sunny
    then Isolated
    Snow Showers

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 15. Northwest wind 14 to 17 mph.

    Low: 15 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 40. Southwest wind 14 to 17 mph.

    High: 40 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 47.

    High: 47 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.

    High: 50 °F

    Rain Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 32. North wind around 14 mph.
Tonight
Partly cloudy, with a low around 13. Wind chill values as low as -1. North wind 14 to 16 mph.
Saturday
Isolated snow showers after 2pm. Partly sunny, with a high near 24. Wind chill values as low as -3. Northwest wind around 18 mph. Chance of precipitation is 20%.
Saturday Night
Partly cloudy, with a low around 15. Northwest wind 14 to 17 mph.
Sunday
Partly sunny, with a high near 40. Southwest wind 14 to 17 mph.
Sunday Night
Partly cloudy, with a low around 28.
Monday
Mostly sunny, with a high near 47.
Monday Night
A chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 30%.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 50. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 58. Chance of precipitation is 50%.
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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:
8:37 am EDT Mar 27, 2026
Forecast Valid:
2pm EDT Mar 27, 2026-6pm EDT Apr 2, 2026
 
Forecast Discussion
 
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Additional Resources

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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