National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

30°F

-1°C

Humidity 79%
Wind Speed Calm
Barometer 30.09 in (1020.4 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 16 Feb 11:56 pm EST
Extended Forecast for

Apex NY

  • Overnight

    Overnight: A slight chance of rain showers after 3am, mixing with snow after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Rain/Snow and
    Patchy Fog

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 40. Southwest wind around 6 mph becoming northwest in the afternoon.

    High: 40 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 30. Light and variable wind.

    Low: 30 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain. High near 37. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 37 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Cloudy, with a low around 28. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%.

    Low: 28 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: A slight chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.

    High: 38 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Snow

  • Thursday Night

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

    Low: 25 °F

    Mostly Cloudy
    then Chance
    Wintry Mix

  • Friday

    Friday: Rain, snow, and freezing rain before 1pm, then rain and snow. High near 36. Chance of precipitation is 90%.

    High: 36 °F

    Wintry Mix

  • Friday Night

    Friday Night: Rain, snow, and freezing rain likely before 1am, then a chance of snow. Mostly cloudy, with a low around 27. Chance of precipitation is 60%.

    Low: 27 °F

    Wintry Mix
    Likely

Detailed Forecast

Overnight
A slight chance of rain showers after 3am, mixing with snow after 5am. Patchy fog. Otherwise, mostly cloudy, with a low around 31. South wind around 6 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy, with a high near 40. Southwest wind around 6 mph becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 30. Light and variable wind.
Wednesday
Rain. High near 37. Southeast wind 3 to 6 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely before 1am, then a slight chance of rain and snow between 1am and 4am, then a slight chance of snow after 4am. Cloudy, with a low around 28. South wind 6 to 8 mph becoming northwest after midnight. Chance of precipitation is 60%.
Thursday
A slight chance of rain after 1pm, mixing with snow after 4pm. Mostly cloudy, with a high near 38. Chance of precipitation is 20%.
Thursday Night
A chance of snow and freezing rain after 1am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
Rain, snow, and freezing rain before 1pm, then rain and snow. High near 36. Chance of precipitation is 90%.
Friday Night
Rain, snow, and freezing rain 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 35. Chance of precipitation is 50%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 23. Chance of precipitation is 40%.
Sunday
Snow likely. Mostly cloudy, with a high near 30. Chance of precipitation is 60%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 50%.
Monday
A chance of snow. Mostly cloudy, with a high near 26. Chance of precipitation is 40%.
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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:
12:02 am EST Feb 17, 2026
Forecast Valid:
12am EST Feb 17, 2026-6pm EST Feb 23, 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