National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

79°F

26°C

Humidity 50%
Wind Speed NW 10 mph
Barometer 29.89 in (1011.3 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 12 Aug 1:56 pm EDT
Extended Forecast for

Lackawaxen PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 83. Northwest wind 3 to 5 mph.

    High: 83 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms, mainly before midnight. Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Chance
    T-storms and
    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 7am. Otherwise, mostly cloudy, then becoming sunny during the afternoon, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 82 °F

    Patchy Fog
    then Partly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 59. Light northwest wind.

    Low: 59 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 81 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Mostly Sunny
    then Chance
    Showers

Detailed Forecast

This Afternoon
Sunny, with a high near 83. Northwest wind 3 to 5 mph.
Tonight
A chance of showers and thunderstorms, mainly before midnight. Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 60. Calm wind. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
Patchy fog before 7am. Otherwise, mostly cloudy, then becoming sunny during the afternoon, with a high near 82. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 59. Light northwest wind.
Friday
Mostly sunny, with a high near 81. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 79.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A chance of showers before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
Monday Night
Partly cloudy, with a low around 57.
Tuesday
Sunny, with a high near 80.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lackawaxen PA
 41.49°N 74.97°W (Elev. 1089 ft)
Last Update:
2:30 am EDT Aug 12, 2026
Forecast Valid:
2pm EDT Aug 12, 2026-6pm EDT Aug 18, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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