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

51°F

11°C

Humidity 61%
Wind Speed NW 7 mph
Barometer 29.78 in (1008.8 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill48°F (9°C)
Last update 30 Apr 5:56 pm EDT
Extended Forecast for

Apex NY

  • Tonight

    Tonight: Partly cloudy, with a low around 32. Northwest wind 6 to 9 mph.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 3pm. Mostly sunny, with a high near 51. Northwest wind around 7 mph. Chance of precipitation is 20%.

    High: 51 °F

    Sunny then
    Slight Chance
    Showers

  • Friday Night

    Friday Night: Rain showers likely before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Low: 34 °F

    Showers
    Likely then
    Rain/Snow
    Likely

  • Saturday

    Saturday: A chance of showers, mainly after 8am. Partly sunny, with a high near 52. Northwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Northwest wind around 6 mph.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 48.

    High: 48 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Areas of frost between 11pm and 2am. Otherwise, partly cloudy, with a low around 34.

    Low: 34 °F

    Areas Frost

  • Monday

    Monday: A chance of showers after 2pm. Mostly sunny, with a high near 58. Chance of precipitation is 40%.

    High: 58 °F

    Mostly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 32. Northwest wind 6 to 9 mph.
Friday
A slight chance of showers after 3pm. Mostly sunny, with a high near 51. Northwest wind around 7 mph. Chance of precipitation is 20%.
Friday Night
Rain showers likely before 2am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 34. Northwest wind around 5 mph becoming light and variable. Chance of precipitation is 60%. Little or no snow accumulation expected.
Saturday
A chance of showers, mainly after 8am. Partly sunny, with a high near 52. Northwest wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 32. Northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 48.
Sunday Night
Areas of frost between 11pm and 2am. Otherwise, partly cloudy, with a low around 34.
Monday
A chance of showers after 2pm. Mostly sunny, with a high near 58. Chance of precipitation is 40%.
Monday Night
A chance of showers before 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 40%.
Tuesday
A chance of showers after 8am. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Wednesday
Showers likely. Mostly cloudy, with a high near 62. Chance of precipitation is 70%.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 44. Chance of precipitation is 70%.
Thursday
Showers likely. Mostly cloudy, with a high near 57. 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:
3:48 pm EDT Apr 30, 2026
Forecast Valid:
6pm EDT Apr 30, 2026-6pm EDT May 7, 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