Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

72°F

22°C

Humidity 79%
Wind Speed SW 3 mph
Barometer 30.05 in (1016.5 mb)
Dewpoint 65°F (18°C)
Visibility 10.00 mi
Last update 30 Jun 11:56 pm EDT
Extended Forecast for

2 Miles NNW Wangaum PA

Extreme Heat Warning July 1, 11:00am until July 3, 08:00pm
Click here for hazard details and duration
Extreme Heat Warning
  • Overnight

    Overnight: A slight chance of showers after 2am.  Partly cloudy, with a low around 69. Southwest wind around 7 mph.  Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    Showers

  • Wednesday

    Wednesday: Sunny and hot, with a high near 92. Heat index values as high as 102. West wind 5 to 7 mph.

    High: 92 °F

    Hot

  • Wednesday Night

    Wednesday Night: Mostly cloudy, then gradually becoming clear, with a low around 72. Light west wind.

    Low: 72 °F

    Decreasing
    Clouds

  • Thursday

    Thursday: Sunny and hot, with a high near 98. Heat index values as high as 104. West wind 3 to 8 mph.

    High: 98 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 74. West wind around 6 mph.

    Low: 74 °F

    Mostly Clear

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 95. Chance of precipitation is 40%.

    High: 95 °F

    Sunny then
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 69. Chance of precipitation is 30%.

    Low: 69 °F

    Chance
    T-storms then
    Partly Cloudy

  • Independence Day

    Independence Day: A chance of showers and thunderstorms after 2pm.  Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%.

    High: 92 °F

    Mostly Sunny
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 67. Chance of precipitation is 40%.

    Low: 67 °F

    Chance
    T-storms

Detailed Forecast

Overnight
A slight chance of showers after 2am. Partly cloudy, with a low around 69. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Sunny and hot, with a high near 92. Heat index values as high as 102. West wind 5 to 7 mph.
Wednesday Night
Mostly cloudy, then gradually becoming clear, with a low around 72. Light west wind.
Thursday
Sunny and hot, with a high near 98. Heat index values as high as 104. West wind 3 to 8 mph.
Thursday Night
Mostly clear, with a low around 74. West wind around 6 mph.
Friday
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 95. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 92. Chance of precipitation is 50%.
Saturday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 67. Chance of precipitation is 40%.
Sunday
Showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 88. Chance of precipitation is 70%.
Sunday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 65. Chance of precipitation is 70%.
Monday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 84. Chance of precipitation is 60%.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Wangaum PA
 41.52°N 75.26°W (Elev. 1398 ft)
11:49 pm EDT Jun 30, 2026
12am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
 
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Additional Resources

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