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

44°F

7°C

Humidity 96%
Wind Speed Calm
Barometer 30.35 in (1027.9 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 15 Sep 4:56 am EDT
Extended Forecast for

Andes NY

  • Today

    Today: Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.

    High: 69 °F

    Patchy Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 50. South wind 3 to 5 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 59. Calm wind.

    Low: 59 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%.

    High: 75 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.

    Low: 58 °F

    Showers
    Likely

  • Friday

    Friday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 69. Calm wind becoming south around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around 50. South wind 3 to 5 mph.
Wednesday
Partly sunny, with a high near 75. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 59. Calm wind.
Thursday
A chance of showers. Mostly cloudy, with a high near 75. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 50%.
Thursday Night
Showers likely and possibly a thunderstorm before 11pm, then showers likely between 11pm and 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 71.
Friday Night
Partly cloudy, with a low around 45.
Saturday
Partly sunny, with a high near 67.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Sunday
Showers. High near 69. Chance of precipitation is 80%.
Sunday Night
Showers. Low around 51. Chance of precipitation is 80%.
Monday
A chance of showers. Partly sunny, with a high near 66. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Andes NY
 42.19°N 74.77°W (Elev. 1699 ft)
Last Update:
2:30 am EDT Sep 15, 2026
Forecast Valid:
5am EDT Sep 15, 2026-6pm EDT Sep 21, 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