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

26°F

-3°C

Humidity 71%
Wind Speed Calm
Barometer 30.32 in (1028.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 15 Mar 1:56 am EDT
Extended Forecast for

2 Miles ESE Deckertown NY

  • Overnight

    Overnight: A chance of light snow, mainly after 5am. Mostly cloudy, with a low around 22. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 22 °F

    Chance Light
    Snow

  • Sunday

    Sunday: A chance of light snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Chance Light
    Snow then
    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain or freezing rain before midnight, then rain showers. Low around 32. Southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.

    Low: 32 °F

    Chance
    Rain/Freezing
    Rain then
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 58. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 58 °F

    Showers

  • Monday Night

    Monday Night: Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 21. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.

    Low: 21 °F

    Showers then
    Rain/Snow

  • Tuesday

    Tuesday: A chance of snow showers before 8am. Partly sunny, with a high near 26. Chance of precipitation is 30%.

    High: 26 °F

    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 12.

    Low: 12 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 32.

    High: 32 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of light snow, mainly after 5am. Mostly cloudy, with a low around 22. Light north wind. Chance of precipitation is 30%. Total nighttime snow accumulation of less than a half inch possible.
Sunday
A chance of light snow, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 39. Light east wind becoming southeast 8 to 13 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Sunday Night
A chance of rain or freezing rain before midnight, then rain showers. Low around 32. Southeast wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. Little or no ice accumulation expected.
Monday
Showers, with thunderstorms also possible after 2pm. High near 58. South wind around 14 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Rain showers before 1am, then rain and snow showers between 1am and 2am, then a chance of snow showers after 2am. Some thunder is also possible. Low around 21. South wind 14 to 17 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 100%.
Tuesday
A chance of snow showers before 8am. Partly sunny, with a high near 26. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 12.
Wednesday
Mostly sunny, with a high near 32.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Partly sunny, with a high near 40.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 44.
Friday Night
Rain and snow showers likely. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Saturday
Rain and snow showers likely. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ESE Deckertown NY
 41.91°N 74.8°W (Elev. 2001 ft)
Last Update:
2:09 am EDT Mar 15, 2026
Forecast Valid:
2am EDT Mar 15, 2026-6pm EDT Mar 21, 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