Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

29°F

-2°C

Humidity 49%
Wind Speed NW 10 mph
Barometer 29.99 in (1017.7 mb)
Dewpoint 12°F (-11°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 5 Feb 11:56 am EST
Extended Forecast for

Unionville NY

Extreme Cold Watch February 7, 04:00am until February 8, 01:00pm
Click here for hazard details and duration
Extreme Cold Watch
  • This Afternoon

    This Afternoon: Sunny, with a high near 26. Calm wind.

    High: 26 °F

    Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 6. Calm wind.

    Low: 6 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 26. Calm wind.

    High: 26 °F

    Partly Sunny

  • Friday Night

    Friday Night: Snow likely, mainly after 1am.  Mostly cloudy, with a low around 5. Calm wind becoming west 5 to 7 mph after midnight.  Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 5 °F

    Chance Snow
    then Snow
    Likely

  • Saturday

    Saturday: A chance of snow before 1pm.  Mostly cloudy and cold, with a high near 9. Northwest wind 14 to 16 mph, with gusts as high as 37 mph.  Chance of precipitation is 30%.

    High: 9 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around -7.

    Low: -7 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around -2.

    Low: -2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 23.

    High: 23 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 26. Calm wind.
Tonight
Mostly cloudy, with a low around 6. Calm wind.
Friday
Partly sunny, with a high near 26. Calm wind.
Friday Night
Snow likely, mainly after 1am. Mostly cloudy, with a low around 5. Calm wind becoming west 5 to 7 mph after midnight. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before 1pm. Mostly cloudy and cold, with a high near 9. Northwest wind 14 to 16 mph, with gusts as high as 37 mph. Chance of precipitation is 30%.
Saturday Night
Partly cloudy, with a low around -7.
Sunday
Sunny, with a high near 11.
Sunday Night
Partly cloudy, with a low around -2.
Monday
Mostly sunny, with a high near 23.
Monday Night
Partly cloudy, with a low around 8.
Tuesday
Mostly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 13.
Wednesday
A chance of showers. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Unionville NY
 41.86°N 74.54°W (Elev. 1378 ft)
11:27 am EST Feb 5, 2026
12pm EST Feb 5, 2026-6pm EST Feb 11, 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