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.

Partly Cloudy

46°F

8°C

Humidity 86%
Wind Speed E 3 mph
Barometer 30.31 in (1026.5 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 4 Oct 4:56 am EDT
Extended Forecast for

Downsville NY

  • Today

    Today: Increasing clouds, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the morning.

    High: 62 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 48. Calm wind.

    Low: 48 °F

    Patchy Fog
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Patchy frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Tuesday

    Tuesday: Patchy frost before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming northwest around 6 mph in the morning.

    High: 58 °F

    Patchy Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Areas of frost after 4am. Otherwise, clear, with a low around 37.

    Low: 37 °F

    Mostly Clear
    then Areas
    Frost

  • Wednesday

    Wednesday: Areas of frost before 8am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Areas Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 62. Calm wind becoming southeast 5 to 7 mph in the morning.
Tonight
Patchy fog between 10pm and 11pm. Otherwise, mostly cloudy, with a low around 48. Calm wind.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 59. Northwest wind 6 to 10 mph, with gusts as high as 21 mph.
Monday Night
Patchy frost after 5am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 37. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Patchy frost before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming northwest around 6 mph in the morning.
Tuesday Night
Areas of frost after 4am. Otherwise, clear, with a low around 37.
Wednesday
Areas of frost before 8am. Otherwise, sunny, with a high near 66.
Wednesday Night
Mostly clear, with a low around 45.
Thursday
Sunny, with a high near 67.
Thursday Night
Mostly clear, with a low around 42.
Friday
Sunny, with a high near 66.
Friday Night
Partly cloudy, with a low around 42.
Saturday
Mostly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Downsville NY
 42.09°N 75°W (Elev. 1299 ft)
Last Update:
2:30 am EDT Oct 4, 2026
Forecast Valid:
5am EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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Chance of Precipitation