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

38°F

3°C

Humidity 97%
Wind Speed Calm
Barometer 30.39 in (1029.9 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 10 Oct 6:56 am EDT
Extended Forecast for

Downsville NY

  • Today

    Today: Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers before noon, then rain, mainly after noon. High near 59. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 59 °F

    Chance
    Showers then
    Rain

  • Sunday Night

    Sunday Night: Rain and possibly a thunderstorm before 11pm, then showers, mainly between 11pm and 2am. Low around 52. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 52 °F

    Showers

  • Columbus Day

    Columbus Day: A chance of showers before 8am. Mostly cloudy, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 67 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm, mainly after 2pm. High near 67. Chance of precipitation is 80%.

    High: 67 °F

    Chance
    Showers then
    Showers

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Showers

  • Wednesday

    Wednesday: A chance of showers before 8am. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers then
    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 66. Calm wind.
Tonight
Mostly cloudy, with a low around 44. Calm wind.
Sunday
A chance of showers before noon, then rain, mainly after noon. High near 59. Southeast wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain and possibly a thunderstorm before 11pm, then showers, mainly between 11pm and 2am. Low around 52. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Columbus Day
A chance of showers before 8am. Mostly cloudy, with a high near 67. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 30%.
Monday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Tuesday
Showers and possibly a thunderstorm, mainly after 2pm. High near 67. Chance of precipitation is 80%.
Tuesday Night
Showers and possibly a thunderstorm before 8pm, then showers likely. Low around 46. Chance of precipitation is 80%.
Wednesday
A chance of showers before 8am. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 38.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 40%.
Friday
A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 50%.
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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:
6:37 am EDT Oct 10, 2026
Forecast Valid:
7am EDT Oct 10, 2026-6pm EDT Oct 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