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

23°F

-5°C

Humidity 68%
Wind Speed N 9 mph
Barometer 30.46 in (1033.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 7 Apr 11:56 pm EDT
Extended Forecast for

3 Miles WNW Big Indian NY

  • Overnight

    Overnight: Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 14 mph.

    Low: 11 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 48. Wind chill values as low as zero early. North wind around 6 mph becoming light and variable.

    High: 48 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 24. South wind 9 to 11 mph.

    Low: 24 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 51. South wind 11 to 15 mph, with gusts as high as 26 mph.

    High: 51 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 33. Southwest wind 10 to 16 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: A chance of showers after 2pm. Mostly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Sunny then
    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.

    Low: 35 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 29.

    Low: 29 °F

    Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 11. Wind chill values as low as zero. Northwest wind 10 to 14 mph.
Wednesday
Sunny, with a high near 48. Wind chill values as low as zero early. North wind around 6 mph becoming light and variable.
Wednesday Night
Clear, with a low around 24. South wind 9 to 11 mph.
Thursday
Sunny, with a high near 51. South wind 11 to 15 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 33. Southwest wind 10 to 16 mph.
Friday
A chance of showers after 2pm. Mostly sunny, with a high near 63. Chance of precipitation is 30%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 35. Chance of precipitation is 50%.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Clear, with a low around 29.
Sunday
Sunny, with a high near 58.
Sunday Night
Mostly cloudy, with a low around 44.
Monday
Mostly cloudy, with a high near 70.
Monday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Tuesday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
8:37 pm EDT Apr 7, 2026
Forecast Valid:
12am EDT Apr 8, 2026-6pm EDT Apr 14, 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