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

63°F

17°C

Humidity 93%
Wind Speed S 3 mph
Barometer 29.88 in (1011.5 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 13 Oct 10:56 pm EDT
Extended Forecast for

Atco PA

  • Tonight

    Tonight: Mostly clear, with a low around 62. West wind around 7 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 71. Northwest wind 6 to 10 mph.

    High: 71 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Northwest wind 7 to 10 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 64. North wind around 5 mph becoming calm in the morning.

    High: 64 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, mainly after 2am. Low around 48. Southeast wind 5 to 8 mph. Chance of precipitation is 90%.

    Low: 48 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers, with thunderstorms also possible after 2pm. High near 67. Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers before 2am. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 44. Breezy.

    High: 44 °F

    Mostly Sunny
    and Breezy

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 29.

    Low: 29 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 62. West wind around 7 mph.
Wednesday
Mostly sunny, with a high near 71. Northwest wind 6 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 64. North wind around 5 mph becoming calm in the morning.
Thursday Night
Showers, mainly after 2am. Low around 48. Southeast wind 5 to 8 mph. Chance of precipitation is 90%.
Friday
Showers, with thunderstorms also possible after 2pm. High near 67. Chance of precipitation is 90%.
Friday Night
A chance of showers before 2am. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 44. Breezy.
Saturday Night
Mostly clear, with a low around 29.
Sunday
Sunny, with a high near 55.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Atco PA
 41.64°N 75.09°W (Elev. 1142 ft)
Last Update:
2:30 pm EDT Oct 13, 2026
Forecast Valid:
11pm EDT Oct 13, 2026-6pm EDT Oct 20, 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