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.

Overcast

28°F

-2°C

Humidity 78%
Wind Speed E 9 mph
Barometer 30.02 in (1018.2 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill19°F (-7°C)
Last update 16 Feb 3:56 am EST
Extended Forecast for

Apex NY

  • Washington's Birthday

    Washington's Birthday: Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 36. South wind 3 to 6 mph.

    High: 36 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 29. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 41. West wind around 6 mph.

    High: 41 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.

    Low: 29 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: Rain. High near 40. Southeast wind around 7 mph. Chance of precipitation is 100%.

    High: 40 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A chance of snow before 7am. Partly sunny, with a high near 38. Chance of precipitation is 30%.

    High: 38 °F

    Chance Snow
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Snow

  • Friday

    Friday: Rain and snow. High near 35. Chance of precipitation is 80%.

    High: 35 °F

    Rain/Snow

Detailed Forecast

Washington's Birthday
Patchy fog before 11am. Otherwise, mostly cloudy, with a high near 36. South wind 3 to 6 mph.
Tonight
A chance of snow showers after 1am, mixing with rain after 4am. Mostly cloudy, with a low around 29. South wind around 6 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Tuesday
Mostly cloudy, with a high near 41. West wind around 6 mph.
Tuesday Night
Increasing clouds, with a low around 29. Calm wind becoming southeast around 5 mph after midnight.
Wednesday
Rain. High near 40. Southeast wind around 7 mph. Chance of precipitation is 100%.
Wednesday Night
Rain likely before 4am, then a chance of snow. Mostly cloudy, with a low around 31. Chance of precipitation is 60%.
Thursday
A chance of snow before 7am. Partly sunny, with a high near 38. Chance of precipitation is 30%.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
Rain and snow. High near 35. Chance of precipitation is 80%.
Friday Night
Rain and snow likely before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.
Saturday
A chance of snow. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Apex NY
 42.07°N 75.27°W (Elev. 1991 ft)
Last Update:
1:08 am EST Feb 16, 2026
Forecast Valid:
4am EST Feb 16, 2026-6pm EST Feb 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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