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

27°F

-3°C

Humidity 63%
Wind Speed Vrbl 3 mph
Barometer 30.05 in (1020.1 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 3 Feb 2:56 pm EST
Extended Forecast for

4 Miles SSW Big Indian NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Wind chill values as low as -8. West wind 6 to 9 mph.

    Low: 4 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 20. Wind chill values as low as -10. Northwest wind around 10 mph, with gusts as high as 20 mph.

    High: 20 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 5. Wind chill values as low as -8. Northwest wind around 9 mph.

    Low: 5 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 20. Wind chill values as low as -9. Northwest wind 7 to 10 mph.

    High: 20 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 2. Northwest wind around 7 mph.

    Low: 2 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers after 1pm. Partly sunny, with a high near 21. Chance of precipitation is 30%.

    High: 21 °F

    Partly Sunny
    then Chance
    Snow Showers

  • Friday Night

    Friday Night: Snow showers likely, mainly before 1am. Mostly cloudy, with a low around -6. Chance of precipitation is 60%.

    Low: -6 °F

    Snow Showers
    Likely

  • Saturday

    Saturday: Mostly sunny and cold, with a high near -1. Blustery.

    High: -1 °F

    Cold and
    Blustery

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -10. Blustery.

    Low: -10 °F

    Partly Cloudy
    and Blustery

Detailed Forecast

Tonight
Mostly cloudy, with a low around 4. Wind chill values as low as -8. West wind 6 to 9 mph.
Wednesday
Mostly sunny, with a high near 20. Wind chill values as low as -10. Northwest wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 5. Wind chill values as low as -8. Northwest wind around 9 mph.
Thursday
Mostly sunny, with a high near 20. Wind chill values as low as -9. Northwest wind 7 to 10 mph.
Thursday Night
Partly cloudy, with a low around 2. Northwest wind around 7 mph.
Friday
A chance of snow showers after 1pm. Partly sunny, with a high near 21. Chance of precipitation is 30%.
Friday Night
Snow showers likely, mainly before 1am. Mostly cloudy, with a low around -6. Chance of precipitation is 60%.
Saturday
Mostly sunny and cold, with a high near -1. Blustery.
Saturday Night
Partly cloudy, with a low around -10. Blustery.
Sunday
Mostly sunny and cold, with a high near 4.
Sunday Night
Mostly cloudy, with a low around -9.
Monday
Mostly sunny, with a high near 11.
Monday Night
Partly cloudy, with a low around -1.
Tuesday
Mostly sunny, with a high near 22.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
12:53 pm EST Feb 3, 2026
Forecast Valid:
3pm EST Feb 3, 2026-6pm EST Feb 10, 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