Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

64°F

18°C

Humidity 90%
Wind Speed Calm
Barometer 30.11 in (1018.7 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 19 May 4:56 am EDT
Extended Forecast for

4 Miles SSE Prattsville NY

  • Today

    Today: A chance of showers and thunderstorms, mainly after 3pm.  Mostly sunny, with a high near 89. West wind 5 to 9 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 89 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tonight

    Tonight: Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.

    Low: 69 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly before 3pm.  Increasing clouds, with a high near 82. Northwest wind 6 to 9 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Chance
    T-storms then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 47. Northwest wind 3 to 6 mph.

    Low: 47 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65. North wind 3 to 5 mph.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 65.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: Showers likely, mainly after 2am.  Mostly cloudy, with a low around 44. Chance of precipitation is 70%.

    Low: 44 °F

    Chance
    Showers then
    Showers
    Likely

  • Saturday

    Saturday: Showers.  High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 3pm. Mostly sunny, with a high near 89. West wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Partly cloudy, with a low around 69. Southwest wind 3 to 5 mph.
Wednesday
Showers and thunderstorms likely, mainly before 3pm. Increasing clouds, with a high near 82. Northwest wind 6 to 9 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Partly cloudy, with a low around 47. Northwest wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 65. North wind 3 to 5 mph.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Partly sunny, with a high near 65.
Friday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Saturday
Showers. High near 57. Chance of precipitation is 80%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 60%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Memorial Day
Mostly cloudy, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Prattsville NY
 42.26°N 74.4°W (Elev. 1345 ft)
2:59 am EDT May 19, 2026
5am EDT May 19, 2026-6pm EDT May 25, 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