Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Partly Cloudy

59°F

15°C

Humidity 90%
Wind Speed Calm
Barometer 30.26 in (1024.3 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 9 Sep 7:56 am EDT
Extended Forecast for

5 Miles S Big Indian NY

  • Today

    Today: A slight chance of showers after 2pm.  Mostly cloudy, with a high near 73. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph.  Chance of precipitation is 20%.

    High: 73 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tonight

    Tonight: Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a slight chance of showers and thunderstorms after 5am.  Low around 61. Southwest wind 9 to 13 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance
    Showers then
    Showers

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 8 to 14 mph, with gusts as high as 24 mph.

    High: 74 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Northwest wind 6 to 8 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 68. Northwest wind around 7 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 45.

    Low: 45 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am.  Mostly cloudy, with a low around 53. Chance of precipitation is 30%.

    Low: 53 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: A chance of showers.  Mostly cloudy, with a high near 73. Chance of precipitation is 30%.

    High: 73 °F

    Chance
    Showers

Detailed Forecast

Today
A slight chance of showers after 2pm. Mostly cloudy, with a high near 73. Light southwest wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Tonight
Showers and thunderstorms before 3am, then showers likely and possibly a thunderstorm between 3am and 5am, then a slight chance of showers and thunderstorms after 5am. Low around 61. Southwest wind 9 to 13 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 74. West wind 8 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. Northwest wind 6 to 8 mph.
Friday
Sunny, with a high near 68. Northwest wind around 7 mph.
Friday Night
Mostly clear, with a low around 45.
Saturday
Mostly sunny, with a high near 70.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 73.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
A chance of showers. Mostly sunny, with a high near 74. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles S Big Indian NY
 42°N 74.43°W (Elev. 2441 ft)
2:36 am EDT Sep 9, 2026
8am EDT Sep 9, 2026-6pm EDT Sep 15, 2026
 
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