Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Partly Cloudy

33°F

1°C

Humidity 33%
Wind Speed NW 14 mph
Barometer 30.37 in (1030.3 mb)
Dewpoint 7°F (-14°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 28 Mar 11:56 am EDT
Extended Forecast for

Mongaup Valley NY

  • This Afternoon

    This Afternoon: Scattered sprinkles and flurries between 2pm and 3pm.  Mostly sunny, with a high near 36. Northwest wind around 14 mph, with gusts as high as 24 mph.

    High: 36 °F

    Scattered
    Sprinkles/Flurries

  • Tonight

    Tonight: Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm  in the evening.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. Calm wind becoming southwest 5 to 9 mph in the morning.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. Southwest wind around 5 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 56. West wind 3 to 8 mph.

    High: 56 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of showers, mainly after 2am.  Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers before 2pm.  Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Chance
    Showers

  • Tuesday Night

    Tuesday 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

  • Wednesday

    Wednesday: Showers, mainly after 2pm.  High near 69. Chance of precipitation is 80%.

    High: 69 °F

    Chance
    Showers then
    Showers

Detailed Forecast

This Afternoon
Scattered sprinkles and flurries between 2pm and 3pm. Mostly sunny, with a high near 36. Northwest wind around 14 mph, with gusts as high as 24 mph.
Tonight
Partly cloudy, with a low around 20. Northwest wind around 6 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 48. Calm wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 33. Southwest wind around 5 mph.
Monday
Partly sunny, with a high near 56. West wind 3 to 8 mph.
Monday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Tuesday
A chance of showers before 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 30%.
Wednesday
Showers, mainly after 2pm. High near 69. Chance of precipitation is 80%.
Wednesday Night
Showers, mainly before 8pm. Low around 34. Chance of precipitation is 80%.
Thursday
A chance of showers. Mostly cloudy, with a high near 49. Chance of precipitation is 30%.
Thursday Night
A chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Friday
Rain showers and snow showers likely, possibly mixed with freezing rain. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Mongaup Valley NY
 41.65°N 74.79°W (Elev. 1181 ft)
11:27 am EDT Mar 28, 2026
12pm EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
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Additional Resources

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