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.

Light Rain and Breezy

34°F

1°C

Humidity 73%
Wind Speed NW 23 G 30 mph
Barometer 29.91 in (1013.7 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 6 Apr 2:56 am EDT
Extended Forecast for

3 Miles SSE Grant Mills NY

  • Overnight

    Overnight: A slight chance of snow showers. Mostly cloudy, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    Low: 28 °F

    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 38. Northwest wind 10 to 14 mph.

    High: 38 °F

    Partly Sunny

  • Monday Night

    Monday Night: A slight chance of snow showers before 11pm, then a chance of snow showers after 2am. Mostly cloudy, with a low around 25. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: Partly sunny, with a high near 34. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 34 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 14 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 45.

    High: 45 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A slight chance of snow showers. Mostly cloudy, with a low around 28. Northwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Monday
Partly sunny, with a high near 38. Northwest wind 10 to 14 mph.
Monday Night
A slight chance of snow showers before 11pm, then a chance of snow showers after 2am. Mostly cloudy, with a low around 25. Northwest wind 3 to 5 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Tuesday
Partly sunny, with a high near 34. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 14. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 45.
Wednesday Night
Mostly clear, with a low around 23.
Thursday
Mostly sunny, with a high near 50.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 59.
Friday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Saturday
Mostly sunny, with a high near 58.
Saturday Night
Partly cloudy, with a low around 36.
Sunday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE Grant Mills NY
 42.03°N 74.66°W (Elev. 2533 ft)
Last Update:
2:36 am EDT Apr 6, 2026
Forecast Valid:
3am EDT Apr 6, 2026-6pm EDT Apr 12, 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