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

39°F

4°C

Humidity 82%
Wind Speed SE 7 mph
Barometer 30.16 in (1022.3 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill34°F (1°C)
Last update 22 Apr 12:56 am EDT
Extended Forecast for

4 Miles WSW Big Indian NY

  • Overnight

    Overnight: A chance of snow showers and freezing rain before 3am, then a chance of rain or freezing rain between 3am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 30. South wind around 14 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 30 °F

    Chance Wintry
    Mix

  • Wednesday

    Wednesday: A chance of rain showers and sleet before 7am, then a slight chance of rain, snow, freezing rain, and sleet between 7am and 9am. Mostly cloudy, with a high near 48. South wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.

    High: 48 °F

    Chance Wintry
    Mix then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph.

    Low: 35 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Northwest wind 11 to 15 mph.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph.

    Low: 32 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers. Mostly sunny, with a high near 51. Chance of precipitation is 20%.

    High: 51 °F

    Slight Chance
    Showers

  • Friday Night

    Friday Night: A chance of rain and snow showers after 2am. Partly cloudy, with a low around 30. Chance of precipitation is 30%.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Saturday

    Saturday: A chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before 11pm, then a chance of rain showers between 11pm and 2am, then a chance of rain and snow showers after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.

    Low: 30 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
A chance of snow showers and freezing rain before 3am, then a chance of rain or freezing rain between 3am and 5am, then a chance of freezing rain after 5am. Mostly cloudy, with a low around 30. South wind around 14 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A chance of rain showers and sleet before 7am, then a slight chance of rain, snow, freezing rain, and sleet between 7am and 9am. Mostly cloudy, with a high near 48. South wind 6 to 13 mph. Chance of precipitation is 30%. Little or no snow and sleet accumulation expected.
Wednesday Night
Mostly cloudy, with a low around 35. Northwest wind 6 to 8 mph.
Thursday
Sunny, with a high near 55. Northwest wind 11 to 15 mph.
Thursday Night
Mostly cloudy, with a low around 32. Northwest wind 9 to 14 mph.
Friday
A slight chance of showers. Mostly sunny, with a high near 51. Chance of precipitation is 20%.
Friday Night
A chance of rain and snow showers after 2am. Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Saturday
A chance of rain and snow showers. Partly sunny, with a high near 46. Chance of precipitation is 40%.
Saturday Night
A chance of rain and snow showers before 11pm, then a chance of rain showers between 11pm and 2am, then a chance of rain and snow showers after 2am. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Sunday
A chance of snow showers before 8am. Partly sunny, with a high near 54. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
Mostly sunny, with a high near 57.
Monday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
8:37 pm EDT Apr 21, 2026
Forecast Valid:
1am EDT Apr 22, 2026-6pm EDT Apr 28, 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