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

25°F

-4°C

Humidity 72%
Wind Speed SE 3 mph
Barometer 30.01 in (1018.6 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 21 Jan 10:56 pm EST
Extended Forecast for

3 Miles WNW Big Indian NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 19. Southwest wind around 18 mph, with gusts as high as 28 mph.

    Low: 19 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 7am, then isolated snow showers between 7am and 11am. Mostly sunny, with a high near 31. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 11. Wind chill values as low as -4. West wind 15 to 17 mph.

    Low: 11 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 20. Wind chill values as low as -6. West wind 16 to 18 mph, with gusts as high as 30 mph.

    High: 20 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -5. Breezy, with a west wind 20 to 23 mph.

    Low: -5 °F

    Mostly Cloudy
    and Breezy

  • Saturday

    Saturday: Mostly sunny and cold, with a high near 4.

    High: 4 °F

    Cold

  • Saturday Night

    Saturday Night: A chance of snow after 1am. Mostly cloudy, with a low around -3. Chance of precipitation is 40%.

    Low: -3 °F

    Mostly Cloudy
    then Chance
    Snow

  • Sunday

    Sunday: Snow. High near 11. Chance of precipitation is 80%.

    High: 11 °F

    Snow

  • Sunday Night

    Sunday Night: Snow likely. Cloudy, with a low around 5. Chance of precipitation is 70%.

    Low: 5 °F

    Snow Likely

Detailed Forecast

Tonight
Mostly cloudy, with a low around 19. Southwest wind around 18 mph, with gusts as high as 28 mph.
Thursday
A slight chance of snow before 7am, then isolated snow showers between 7am and 11am. Mostly sunny, with a high near 31. West wind around 18 mph, with gusts as high as 32 mph. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 11. Wind chill values as low as -4. West wind 15 to 17 mph.
Friday
Mostly sunny, with a high near 20. Wind chill values as low as -6. West wind 16 to 18 mph, with gusts as high as 30 mph.
Friday Night
Mostly cloudy, with a low around -5. Breezy, with a west wind 20 to 23 mph.
Saturday
Mostly sunny and cold, with a high near 4.
Saturday Night
A chance of snow after 1am. Mostly cloudy, with a low around -3. Chance of precipitation is 40%.
Sunday
Snow. High near 11. Chance of precipitation is 80%.
Sunday Night
Snow likely. Cloudy, with a low around 5. Chance of precipitation is 70%.
Monday
A chance of snow. Mostly cloudy, with a high near 17. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 0.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
Partly cloudy, with a low around 1.
Wednesday
Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
6:53 pm EST Jan 21, 2026
Forecast Valid:
11pm EST Jan 21, 2026-6pm EST Jan 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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