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.

Overcast

48°F

9°C

Humidity 89%
Wind Speed NW 12 mph
Barometer 29.75 in (1007.3 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 27 Mar 4:56 am EDT
Extended Forecast for

High Lake PA

  • Today

    Today: Cloudy through mid morning, then gradual clearing, with a high near 40. North wind 7 to 11 mph, with gusts as high as 24 mph.

    High: 40 °F

    Gradual
    Clearing

  • Tonight

    Tonight: Mostly clear, with a low around 20. Northwest wind around 6 mph.

    Low: 20 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.

    High: 33 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.

    Low: 20 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 48. Light south wind becoming southwest 5 to 9 mph in the morning.

    High: 48 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 34.

    Low: 34 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Monday Night

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

    Low: 40 °F

    Chance Rain

  • Tuesday

    Tuesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.

    High: 58 °F

    Rain Likely

Detailed Forecast

Today
Cloudy through mid morning, then gradual clearing, with a high near 40. North wind 7 to 11 mph, with gusts as high as 24 mph.
Tonight
Mostly clear, with a low around 20. Northwest wind around 6 mph.
Saturday
Mostly sunny, with a high near 33. Northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 20. Northwest wind around 5 mph becoming calm in the evening.
Sunday
Partly sunny, with a high near 48. Light south wind becoming southwest 5 to 9 mph in the morning.
Sunday Night
Partly cloudy, with a low around 34.
Monday
Mostly sunny, with a high near 53.
Monday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 40%.
Tuesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 58. Chance of precipitation is 60%.
Tuesday Night
Rain likely, mainly before 2am. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Wednesday
Rain likely. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Wednesday Night
Rain likely. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Thursday
A chance of rain. Mostly cloudy, with a high near 65. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
Last Update:
4:57 am EDT Mar 27, 2026
Forecast Valid:
5am EDT Mar 27, 2026-6pm EDT Apr 2, 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