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.

Mostly Cloudy

58°F

14°C

Humidity 93%
Wind Speed NW 5 mph
Barometer 29.80 in (1008.5 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 4:56 am EDT
Extended Forecast for

Downsville NY

  • Overnight

    Overnight: A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.

    Low: 56 °F

    Slight Chance
    Showers and
    Patchy Fog

  • Friday

    Friday: A chance of showers, mainly before 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 68 °F

    Chance
    Showers and
    Patchy Fog

  • Friday Night

    Friday Night: Partly cloudy, with a low around 50. Calm wind.

    Low: 50 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 72. South wind 6 to 13 mph.

    High: 72 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 2am. Low around 40. South wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.

    Low: 40 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Rain before 2pm, then showers likely after 2pm. High near 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain

  • Sunday Night

    Sunday Night: Showers likely before 8pm. Partly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Showers
    Likely then
    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 40.

    High: 40 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 22.

    Low: 22 °F

    Mostly Clear

Detailed Forecast

Overnight
A slight chance of showers. Patchy fog. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 20%.
Friday
A chance of showers, mainly before 2pm. Patchy fog before 10am. Otherwise, partly sunny, with a high near 68. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Partly cloudy, with a low around 50. Calm wind.
Saturday
Mostly sunny, with a high near 72. South wind 6 to 13 mph.
Saturday Night
Showers, mainly after 2am. Low around 40. South wind 5 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
Rain before 2pm, then showers likely after 2pm. High near 44. Chance of precipitation is 80%.
Sunday Night
Showers likely before 8pm. Partly cloudy, with a low around 27. Chance of precipitation is 60%.
Monday
Partly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 22.
Tuesday
Sunny, with a high near 52.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 60.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
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:
2:37 am EDT Apr 17, 2026
Forecast Valid:
5am EDT Apr 17, 2026-6pm EDT Apr 23, 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