National Weather Service

News Headlines

Spring 2026 Skywarn Training Sessions Announced. Register Today!

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

42°F

6°C

Humidity	45%
Wind Speed	NW 8 mph
Barometer	30.02 in (1017.6 mb)
Dewpoint	22°F (-6°C)
Visibility	10.00 mi
Wind Chill	37°F (3°C)
Last update	6 Apr 6:56 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

6 Miles NE Sundown NY

Tonight
Low: 27 °F
Mostly Cloudy
then Chance
Snow Showers
Tuesday
High: 34 °F
Chance Snow
Showers and
Breezy
Tuesday Night
Low: 12 °F
Mostly Clear
Wednesday
High: 44 °F
Sunny
Wednesday Night
Low: 21 °F
Mostly Clear
Thursday
High: 50 °F
Sunny
Thursday Night
Low: 29 °F
Partly Cloudy
Friday
High: 61 °F
Sunny
Friday Night
Low: 41 °F
Chance
Showers

Detailed Forecast

Tonight

A chance of snow showers, mainly between midnight and 5am. Mostly cloudy, with a low around 27. Northwest wind 7 to 11 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of less than one inch possible.

Tuesday

A chance of snow showers before 1pm, then a slight chance of snow showers after 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 34. Breezy, with a northwest wind 15 to 20 mph, with gusts as high as 36 mph. Chance of precipitation is 30%. New snow accumulation of less than one inch possible.

Tuesday Night

Mostly clear, with a low around 12. Wind chill values as low as zero. Northwest wind 10 to 18 mph, with gusts as high as 32 mph.

Wednesday

Sunny, with a high near 44. North wind 6 to 8 mph becoming south in the afternoon.

Wednesday Night

Mostly clear, with a low around 21. Southwest wind around 11 mph.

Thursday

Sunny, with a high near 50.

Thursday Night

Partly cloudy, with a low around 29.

Friday

Sunny, with a high near 61.