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.

Mostly Cloudy

63°F

17°C

Humidity 47%
Wind Speed W 12 G 20 mph
Barometer 29.90 in (1012.6 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 8 Oct 1:56 pm EDT
Extended Forecast for

2 Miles ENE Grahamsville NY

  • This Afternoon

    This Afternoon: Sunny, with a high near 69. West wind 11 to 13 mph, with gusts as high as 28 mph.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 44. Light west wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 66. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.

    High: 66 °F

    Sunny

  • Friday Night

    Friday Night: Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Light northwest wind.

    Low: 43 °F

    Clear then
    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 10am. Otherwise, sunny, with a high near 68. Light and variable wind.

    High: 68 °F

    Patchy Fog
    then Mostly
    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Rain likely after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.

    High: 66 °F

    Partly Sunny
    then Rain
    Likely

  • Sunday Night

    Sunday Night: Rain. Low around 54. Chance of precipitation is 90%.

    Low: 54 °F

    Rain

  • Columbus Day

    Columbus Day: Rain likely before 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.

    High: 70 °F

    Rain Likely
    then Partly
    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 69. West wind 11 to 13 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 44. Light west wind.
Friday
Sunny, with a high near 66. Light west wind increasing to 8 to 13 mph in the morning. Winds could gust as high as 24 mph.
Friday Night
Patchy fog after 1am. Otherwise, mostly clear, with a low around 43. Light northwest wind.
Saturday
Patchy fog before 10am. Otherwise, sunny, with a high near 68. Light and variable wind.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
Rain likely after 2pm. Mostly cloudy, with a high near 66. Chance of precipitation is 70%.
Sunday Night
Rain. Low around 54. Chance of precipitation is 90%.
Columbus Day
Rain likely before 8am. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Monday Night
Mostly cloudy, with a low around 53.
Tuesday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Wednesday
Mostly sunny, with a high near 56.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Grahamsville NY
 41.86°N 74.52°W (Elev. 817 ft)
Last Update:
2:07 pm EDT Oct 8, 2026
Forecast Valid:
2pm EDT Oct 8, 2026-6pm EDT Oct 14, 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