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.

Fair

69°F

21°C

Humidity 55%
Wind Speed NW 15 G 26 mph
Barometer 29.72 in (1005.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 19 Jun 10:56 am EDT
Extended Forecast for

Apex NY

  • Juneteenth

    Juneteenth: Sunny, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Tonight

    Tonight: A slight chance of showers before 10pm. Partly cloudy, with a low around 52. West wind 11 to 14 mph. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 69. Northwest wind 11 to 14 mph.

    High: 69 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light west after midnight.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. West wind 5 to 7 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.

    Low: 53 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Tuesday

    Tuesday: A chance of showers before 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.

    High: 72 °F

    Chance
    Showers then
    Mostly Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 71. West wind around 11 mph, with gusts as high as 21 mph.
Tonight
A slight chance of showers before 10pm. Partly cloudy, with a low around 52. West wind 11 to 14 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 69. Northwest wind 11 to 14 mph.
Saturday Night
Mostly clear, with a low around 51. Northwest wind 5 to 9 mph becoming light west after midnight.
Sunday
Mostly sunny, with a high near 72. West wind 5 to 7 mph.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 53. Chance of precipitation is 50%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Tuesday
A chance of showers before 8am. Partly sunny, with a high near 72. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 53.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 74. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Apex NY
 42.07°N 75.27°W (Elev. 1991 ft)
Last Update:
2:30 am EDT Jun 19, 2026
Forecast Valid:
11am EDT Jun 19, 2026-6pm EDT Jun 25, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation