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

63°F

17°C

Humidity 81%
Wind Speed NW 7 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 17 Apr 9:56 am EDT
Extended Forecast for

High Lake PA

  • Today

    Today: A chance of showers, mainly between 11am and noon. Partly sunny, with a high near 67. North wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 67 °F

    Chance
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 51. Calm wind.

    Low: 51 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Partly sunny, with a high near 70. South wind 6 to 11 mph.

    High: 70 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 2am. Low around 41. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 41 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Rain before 2pm, then showers likely after 2pm. High near 42. Northwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.

    High: 42 °F

    Rain

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am. Partly cloudy, with a low around 29. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 24.

    Low: 24 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 51.

    High: 51 °F

    Sunny

Detailed Forecast

Today
A chance of showers, mainly between 11am and noon. Partly sunny, with a high near 67. North wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 51. Calm wind.
Saturday
Partly sunny, with a high near 70. South wind 6 to 11 mph.
Saturday Night
Showers, mainly after 2am. Low around 41. South wind 6 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 2pm, then showers likely after 2pm. High near 42. Northwest wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Sunday Night
Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am. Partly cloudy, with a low around 29. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 40.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Sunny, with a high near 51.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 62.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
High Lake PA
 41.81°N 75.29°W (Elev. 1581 ft)
Last Update:
6:16 am EDT Apr 17, 2026
Forecast Valid:
10am EDT Apr 17, 2026-6pm EDT Apr 23, 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