National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

42°F

6°C

Humidity 71%
Wind Speed Calm
Barometer 30.02 in (1016.6 mb)
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Last update 10 Mar 1:56 am EDT
Extended Forecast for

Monticello NY

  • Overnight

    Overnight: Clear, with a low around 41. West wind 3 to 5 mph.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. Light west wind increasing to 5 to 9 mph in the morning.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Partly Cloudy
    then Patchy
    Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Slight Chance
    Rain and
    Patchy Fog
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 38. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.

    Low: 38 °F

    Rain

  • Thursday

    Thursday: Rain showers likely, possibly mixing with snow after 11am, then gradually ending. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.

    High: 40 °F

    Rain/Snow
    Likely

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of rain and snow between 8pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Clear, with a low around 41. West wind 3 to 5 mph.
Tuesday
Sunny, with a high near 69. Light west wind increasing to 5 to 9 mph in the morning.
Tuesday Night
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 48. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the morning. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Rain. Low around 38. South wind 11 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 80%.
Thursday
Rain showers likely, possibly mixing with snow after 11am, then gradually ending. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Thursday Night
Partly cloudy, with a low around 23.
Friday
Partly sunny, with a high near 40.
Friday Night
A chance of rain and snow between 8pm and 2am. Mostly cloudy, with a low around 28. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
A chance of rain. Cloudy, with a high near 46. Chance of precipitation is 30%.
Sunday Night
Rain. Low around 35. Chance of precipitation is 80%.
Monday
Rain. High near 49. Chance of precipitation is 80%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
1:10 am EDT Mar 10, 2026
Forecast Valid:
2am EDT Mar 10, 2026-6pm EDT Mar 16, 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