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.

A Few Clouds

50°F

10°C

Humidity 39%
Wind Speed SW 13 G 23 mph
Barometer 30.15 in (1022.0 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 25 Mar 4:56 pm EDT
Extended Forecast for

Apex NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. South wind 10 to 13 mph.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain likely, mainly after 5pm. Partly sunny, with a high near 59. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 59 °F

    Partly Sunny
    then Rain
    Likely

  • Thursday Night

    Thursday Night: Rain. Low around 34. Southwest wind 10 to 14 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Rain

  • Friday

    Friday: Rain, possibly mixed with snow, mainly before 8am. High near 38. North wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 38 °F

    Rain/Snow
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around 18. Northwest wind around 10 mph.

    Low: 18 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 30.

    Low: 30 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. South wind 10 to 13 mph.
Thursday
Rain likely, mainly after 5pm. Partly sunny, with a high near 59. Southwest wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Rain. Low around 34. Southwest wind 10 to 14 mph becoming north after midnight. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Friday
Rain, possibly mixed with snow, mainly before 8am. High near 38. North wind 11 to 14 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around 18. Northwest wind around 10 mph.
Saturday
Mostly sunny, with a high near 30.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 42.
Sunday Night
Mostly cloudy, with a low around 30.
Monday
A chance of rain after 2pm. Mostly cloudy, with a high near 48. Chance of precipitation is 30%.
Monday Night
A chance of rain. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow. Partly sunny, with a high near 49. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 36. Chance of precipitation is 50%.
Wednesday
Rain likely. Mostly cloudy, with a high near 54. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Apex NY
 42.07°N 75.27°W (Elev. 1991 ft)
Last Update:
3:22 pm EDT Mar 25, 2026
Forecast Valid:
5pm EDT Mar 25, 2026-6pm EDT Apr 1, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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