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

40°F

4°C

Humidity 49%
Wind Speed SE 6 mph
Barometer 30.32 in (1028.0 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 25 Mar 11:56 am EDT
Extended Forecast for

Downsville NY

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.

    High: 50 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 37. Light south wind.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A slight chance of showers before 7am, then a chance of rain after 2pm. Partly sunny, with a high near 63. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 34. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain likely before 8am. Partly sunny, with a high near 41. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

    High: 41 °F

    Rain Likely
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 18.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 35.

    High: 35 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 44.

    High: 44 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 50. Calm wind becoming southwest around 5 mph.
Tonight
Mostly cloudy, with a low around 37. Light south wind.
Thursday
A slight chance of showers before 7am, then a chance of rain after 2pm. Partly sunny, with a high near 63. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain, mainly after 8pm. Low around 34. Southwest wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain likely before 8am. Partly sunny, with a high near 41. Northwest wind 7 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 18.
Saturday
Mostly sunny, with a high near 35.
Saturday Night
Partly cloudy, with a low around 22.
Sunday
Mostly sunny, with a high near 44.
Sunday Night
Mostly cloudy, with a low around 29.
Monday
Mostly cloudy, with a high near 51.
Monday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
A chance of rain. Partly sunny, with a high near 54. Chance of precipitation is 30%.
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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:
11:27 am EDT Mar 25, 2026
Forecast Valid:
12pm EDT Mar 25, 2026-6pm EDT Mar 31, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation