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.

Fair

40°F

4°C

Humidity 55%
Wind Speed SW 5 mph
Barometer 30.10 in (1020.7 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 19 Mar 5:56 pm EDT
Extended Forecast for

5 Miles NNE Sundown NY

  • Tonight

    Tonight: A slight chance of snow showers between 11pm and midnight. Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.

    Low: 27 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Friday

    Friday: Rain, mainly after 4pm. High near 44. West wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 44 °F

    Partly Sunny
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 2am. Low around 32. Southwest wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 32 °F

    Rain

  • Saturday

    Saturday: Mostly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 31. Northwest wind around 9 mph becoming southwest after midnight.

    Low: 31 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.

    Low: 29 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely before 8am. Partly sunny, with a high near 41. Chance of precipitation is 60%.

    High: 41 °F

    Snow Likely
    then Partly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 16.

    Low: 16 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of snow showers between 11pm and midnight. Mostly cloudy, with a low around 27. Southwest wind 7 to 9 mph becoming northwest after midnight. Chance of precipitation is 20%.
Friday
Rain, mainly after 4pm. High near 44. West wind 5 to 10 mph becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 2am. Low around 32. Southwest wind 10 to 14 mph becoming northwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Mostly sunny, with a high near 46. Northwest wind around 11 mph, with gusts as high as 22 mph.
Saturday Night
Mostly cloudy, with a low around 31. Northwest wind around 9 mph becoming southwest after midnight.
Sunday
A chance of rain and snow before 2pm, then a chance of rain. Partly sunny, with a high near 52. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 70%.
Monday
Snow likely before 8am. Partly sunny, with a high near 41. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 16.
Tuesday
Mostly sunny, with a high near 37.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Wednesday
A chance of snow. Partly sunny, with a high near 40. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 20.
Thursday
A chance of rain and snow. Partly sunny, with a high near 44. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NNE Sundown NY
 41.96°N 74.44°W (Elev. 2451 ft)
Last Update:
2:36 pm EDT Mar 19, 2026
Forecast Valid:
6pm EDT Mar 19, 2026-6pm EDT Mar 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation