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

40°F

4°C

Humidity 93%
Wind Speed W 6 mph
Barometer 29.82 in (1010.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 21 Mar 6:56 am EDT
Extended Forecast for

Apex NY

  • Today

    Today: Patchy flurries and freezing rain between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. North wind 7 to 10 mph. Chance of precipitation is 30%.

    High: 44 °F

    Patchy Wintry
    Mix then
    Mostly Sunny

  • Tonight

    Tonight: A chance of rain after 1am, mixing with snow after 3am. Mostly cloudy, with a low around 35. Calm wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 35 °F

    Mostly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: Rain, mainly after 2pm. High near 56. South wind around 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 56 °F

    Chance Rain
    then Rain

  • Sunday Night

    Sunday Night: Rain before 2am, then a chance of rain and snow showers. Low around 29. North wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. North wind around 11 mph. Chance of precipitation is 30%.

    High: 36 °F

    Chance Snow
    Showers

  • Monday Night

    Monday Night: A slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 22. Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Snow Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 42.

    High: 42 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 28.

    Low: 28 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 42.

    High: 42 °F

    Partly Sunny

Detailed Forecast

Today
Patchy flurries and freezing rain between 8am and 10am. Cloudy, then gradually becoming mostly sunny, with a high near 44. North wind 7 to 10 mph. Chance of precipitation is 30%.
Tonight
A chance of rain after 1am, mixing with snow after 3am. Mostly cloudy, with a low around 35. Calm wind becoming south 5 to 9 mph in the evening. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
Rain, mainly after 2pm. High near 56. South wind around 10 mph becoming southwest in the afternoon. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain before 2am, then a chance of rain and snow showers. Low around 29. North wind around 9 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
A chance of snow showers, mainly before 8am. Mostly cloudy, with a high near 36. North wind around 11 mph. Chance of precipitation is 30%.
Monday Night
A slight chance of snow showers between 8pm and 2am. Partly cloudy, with a low around 22. Chance of precipitation is 20%.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Partly sunny, with a high near 42.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Thursday Night
Rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Friday
A chance of rain and snow. Partly sunny, with a high near 37. Chance of precipitation is 30%.
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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:
6:37 am EDT Mar 21, 2026
Forecast Valid:
7am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation