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

52°F

11°C

Humidity 97%
Wind Speed Calm
Barometer 30.10 in (1019.6 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 10:56 pm EDT
Extended Forecast for

Monticello NY

  • Tonight

    Tonight: Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 46. Light west wind.

    Low: 46 °F

    Patchy Fog

  • Monday

    Monday: Partly sunny, then gradually becoming sunny, with a high near 59. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.

    High: 59 °F

    Becoming
    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 37. Northwest wind around 9 mph.

    Low: 37 °F

    Clear

  • Tuesday

    Tuesday: Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 56. Northwest wind 7 to 10 mph.

    High: 56 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 37. Light west wind.

    Low: 37 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 43.

    Low: 43 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog between midnight and 1am. Otherwise, mostly cloudy, with a low around 46. Light west wind.
Monday
Partly sunny, then gradually becoming sunny, with a high near 59. Northwest wind 9 to 14 mph, with gusts as high as 25 mph.
Monday Night
Clear, with a low around 37. Northwest wind around 9 mph.
Tuesday
Areas of frost between 7am and 8am. Otherwise, sunny, with a high near 56. Northwest wind 7 to 10 mph.
Tuesday Night
Clear, with a low around 37. Light west wind.
Wednesday
Sunny, with a high near 64.
Wednesday Night
Mostly clear, with a low around 44.
Thursday
Sunny, with a high near 68.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 64.
Friday Night
Mostly clear, with a low around 42.
Saturday
Sunny, with a high near 62.
Saturday Night
Mostly clear, with a low around 39.
Sunday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
Last Update:
2:30 pm EDT Oct 4, 2026
Forecast Valid:
11pm EDT Oct 4, 2026-6pm EDT Oct 11, 2026
 
Forecast Discussion
 
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Additional Resources

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