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.

Partly Cloudy

69°F

21°C

Humidity 73%
Wind Speed N 12 mph
Barometer 30.16 in (1020.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 18 Sep 9:56 am EDT
Extended Forecast for

3 Miles NW Highmount NY

  • Today

    Today: Mostly sunny, with a high near 70. Northwest wind around 9 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog after 4am. Otherwise, increasing clouds, with a low around 40. North wind around 6 mph becoming calm in the evening.

    Low: 40 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers after 2am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Mostly Cloudy
    then Chance
    Showers

  • Sunday

    Sunday: Rain. High near 57. Southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Rain

  • Sunday Night

    Sunday Night: Rain likely before 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 46 °F

    Rain Likely

  • Monday

    Monday: A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.

    High: 58 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.

    Low: 42 °F

    Chance
    Showers

  • Tuesday

    Tuesday: A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly sunny, with a high near 70. Northwest wind around 9 mph.
Tonight
Patchy fog after 4am. Otherwise, increasing clouds, with a low around 40. North wind around 6 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 64. Calm wind.
Saturday Night
A chance of showers after 2am. Mostly cloudy, with a low around 46. Calm wind. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain. High near 57. Southeast wind 3 to 5 mph. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Sunday Night
Rain likely before 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Monday
A chance of showers before 8am, then a chance of showers after 2pm. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 40%.
Tuesday Night
Mostly cloudy, with a low around 40.
Wednesday
A chance of showers. Partly sunny, with a high near 55. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 40%.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Highmount NY
 42.18°N 74.48°W (Elev. 2054 ft)
Last Update:
8:36 am EDT Sep 18, 2026
Forecast Valid:
10am EDT Sep 18, 2026-6pm EDT Sep 24, 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