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

55°F

13°C

Humidity 96%
Wind Speed Calm
Barometer 29.93 in (1013.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 24 Aug 12:56 am EDT
Extended Forecast for

Hartwood NY

  • Overnight

    Overnight: Mostly clear, with a low around 52. Light west wind.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 73. West wind 3 to 8 mph.

    High: 73 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 53. West wind around 5 mph.

    Low: 53 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. West wind around 8 mph.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 53. Northwest wind 3 to 5 mph.

    Low: 53 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 77.

    High: 77 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 2am. Partly cloudy, with a low around 58. Chance of precipitation is 30%.

    Low: 58 °F

    Partly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.

    Low: 61 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 52. Light west wind.
Monday
Partly sunny, with a high near 73. West wind 3 to 8 mph.
Monday Night
Partly cloudy, with a low around 53. West wind around 5 mph.
Tuesday
Mostly sunny, with a high near 73. West wind around 8 mph.
Tuesday Night
Mostly clear, with a low around 53. Northwest wind 3 to 5 mph.
Wednesday
Sunny, with a high near 77.
Wednesday Night
A chance of showers after 2am. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Thursday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 77. Chance of precipitation is 70%.
Thursday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Friday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Friday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 54.
Sunday
Mostly sunny, with a high near 76.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Hartwood NY
 41.53°N 74.7°W (Elev. 1401 ft)
Last Update:
2:30 pm EDT Aug 23, 2026
Forecast Valid:
1am EDT Aug 24, 2026-6pm EDT Aug 30, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation