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

52°F

11°C

Humidity 25%
Wind Speed S 14 G 20 mph
Barometer 30.32 in (1028.1 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Wind Chill47°F (8°C)
Last update 29 Mar 3:56 pm EDT
Extended Forecast for

Downsville NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 49. Southwest wind around 8 mph.

    High: 49 °F

    Partly Sunny

  • Tonight

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

    Low: 37 °F

    Mostly Cloudy

  • Monday

    Monday: Increasing clouds, with a high near 58. Southwest wind 3 to 7 mph.

    High: 58 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 49 °F

    Showers
    Likely

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Wednesday

    Wednesday: Rain before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. High near 68. Chance of precipitation is 80%.

    High: 68 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely before 8pm, then a chance of rain after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

    Low: 41 °F

    Showers
    Likely

  • Thursday

    Thursday: Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.

    High: 53 °F

    Rain Likely

Detailed Forecast

This Afternoon
Partly sunny, with a high near 49. Southwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 37. Calm wind.
Monday
Increasing clouds, with a high near 58. Southwest wind 3 to 7 mph.
Monday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 49. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tuesday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 67. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 60%.
Tuesday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Wednesday
Rain before 2pm, then showers likely and possibly a thunderstorm between 2pm and 5pm, then showers likely after 5pm. High near 68. Chance of precipitation is 80%.
Wednesday Night
Showers likely before 8pm, then a chance of rain after 8pm. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Thursday
Rain likely. Mostly cloudy, with a high near 53. Chance of precipitation is 60%.
Thursday Night
Rain. Low around 41. Chance of precipitation is 80%.
Friday
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 70%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Saturday
A chance of rain. Mostly cloudy, with a high near 57. Chance of precipitation is 40%.
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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:
3:22 pm EDT Mar 29, 2026
Forecast Valid:
3pm EDT Mar 29, 2026-6pm EDT Apr 4, 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