Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

63°F

17°C

Humidity 93%
Wind Speed SE 7 mph
Barometer 29.74 in (1006.3 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Jun 3:56 am EDT
Extended Forecast for

6 Miles NNE Sundown NY

  • Overnight

    Overnight: Showers.  Low around 54. South wind 11 to 13 mph, with gusts as high as 29 mph.  Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers

  • Thursday

    Thursday: Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could be severe.  High near 72. South wind 15 to 17 mph, with gusts as high as 43 mph.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 72 °F

    Showers then
    Severe
    Thunderstorms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. Breezy, with a west wind 17 to 21 mph.

    Low: 48 °F

    Partly Cloudy
    and Breezy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 69. West wind 15 to 18 mph.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 46. Breezy, with a west wind 17 to 21 mph.

    Low: 46 °F

    Mostly Clear
    then Mostly
    Clear and
    Breezy

  • Saturday

    Saturday: Sunny, with a high near 67. Breezy.

    High: 67 °F

    Sunny and
    Breezy then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

    Low: 47 °F

    Partly Cloudy
    then Chance
    Showers

Detailed Forecast

Overnight
Showers. Low around 54. South wind 11 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers and possibly a thunderstorm, mainly before 1pm, then a chance of showers and thunderstorms after 1pm. Some of the storms could be severe. High near 72. South wind 15 to 17 mph, with gusts as high as 43 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Partly cloudy, with a low around 48. Breezy, with a west wind 17 to 21 mph.
Juneteenth
Mostly sunny, with a high near 69. West wind 15 to 18 mph.
Friday Night
Mostly clear, with a low around 46. Breezy, with a west wind 17 to 21 mph.
Saturday
Sunny, with a high near 67. Breezy.
Saturday Night
Mostly clear, with a low around 46.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.
Monday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 64. Chance of precipitation is 80%.
Monday Night
Showers and possibly a thunderstorm. Low around 46. Chance of precipitation is 80%.
Tuesday
Mostly sunny, with a high near 69.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Mostly sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Sundown NY
 41.96°N 74.41°W (Elev. 3110 ft)
2:36 am EDT Jun 18, 2026
4am EDT Jun 18, 2026-6pm EDT Jun 24, 2026
 
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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