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.

Light Rain

47°F

8°C

Humidity 97%
Wind Speed SE 3 mph
Barometer 29.66 in (1005.2 mb)
Dewpoint 46°F (8°C)
Visibility 9.00 mi
Last update 22 Mar 4:56 pm EDT
Extended Forecast for

5 Miles NNE Sundown NY

  • Tonight

    Tonight: Rain before 5am, then a chance of rain and snow. Low around 28. West wind around 9 mph becoming north after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 28 °F

    Rain then
    Rain/Snow
    Likely

  • Monday

    Monday: A slight chance of snow and freezing rain before 7am, then a slight chance of snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 37. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.

    High: 37 °F

    Slight Chance
    Wintry Mix
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 19. Northwest wind 13 to 17 mph.

    Low: 19 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 41. Northwest wind 7 to 9 mph becoming southwest in the afternoon.

    High: 41 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 25. West wind around 9 mph.

    Low: 25 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 47.

    High: 47 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 28 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain after 2pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.

    High: 52 °F

    Partly Sunny
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain

Detailed Forecast

Tonight
Rain before 5am, then a chance of rain and snow. Low around 28. West wind around 9 mph becoming north after midnight. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday
A slight chance of snow and freezing rain before 7am, then a slight chance of snow between 7am and 9am. Cloudy, then gradually becoming mostly sunny, with a high near 37. Northwest wind 10 to 14 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 19. Northwest wind 13 to 17 mph.
Tuesday
Sunny, with a high near 41. Northwest wind 7 to 9 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 25. West wind around 9 mph.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
Mostly cloudy, with a low around 28.
Thursday
A chance of rain after 2pm. Partly sunny, with a high near 52. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 30. Chance of precipitation is 80%.
Friday
Rain likely before 8am. Partly sunny, with a high near 41. Chance of precipitation is 60%.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Mostly sunny, with a high near 34.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

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 22, 2026
Forecast Valid:
6pm EDT Mar 22, 2026-6pm EDT Mar 29, 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