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

35°F

2°C

Humidity 89%
Wind Speed NW 12 mph
Barometer 29.91 in (1014.0 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill27°F (-3°C)
Last update 7 Jan 6:56 pm EST
Extended Forecast for

Apex NY

  • Tonight

    Tonight: Cloudy, with a low around 31. Northwest wind 7 to 9 mph.

    Low: 31 °F

    Cloudy

  • Thursday

    Thursday: Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind around 6 mph becoming calm in the morning.

    High: 38 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Increasing clouds, with a low around 29. Southeast wind 5 to 10 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Friday

    Friday: Showers, mainly after 1pm. High near 43. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 43 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: A chance of showers. Cloudy, with a low around 38. South wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers. High near 45. Chance of precipitation is 90%.

    High: 45 °F

    Showers
    Likely then
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 32. Chance of precipitation is 80%.

    Low: 32 °F

    Showers

  • Sunday

    Sunday: A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.

    High: 38 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: A chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.

    Low: 20 °F

    Chance Snow
    Showers

Detailed Forecast

Tonight
Cloudy, with a low around 31. Northwest wind 7 to 9 mph.
Thursday
Mostly cloudy, then gradually becoming sunny, with a high near 38. Northwest wind around 6 mph becoming calm in the morning.
Thursday Night
Increasing clouds, with a low around 29. Southeast wind 5 to 10 mph.
Friday
Showers, mainly after 1pm. High near 43. South wind 11 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A chance of showers. Cloudy, with a low around 38. South wind 6 to 10 mph becoming northwest after midnight. Chance of precipitation is 50%.
Saturday
Showers. High near 45. Chance of precipitation is 90%.
Saturday Night
Showers, mainly before 1am. Low around 32. Chance of precipitation is 80%.
Sunday
A chance of rain and snow showers before 1pm, then a chance of snow showers. Mostly cloudy, with a high near 38. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers before 1am. Mostly cloudy, with a low around 20. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 28.
Monday Night
Mostly cloudy, with a low around 21.
Tuesday
Partly sunny, with a high near 35.
Tuesday Night
Mostly cloudy, with a low around 25.
Wednesday
Mostly cloudy, with a high near 35.
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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:
5:48 pm EST Jan 7, 2026
Forecast Valid:
7pm EST Jan 7, 2026-6pm EST Jan 14, 2026
 
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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