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Hazardous Weather Conditions

Current conditions at

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

58°F

14°C

Humidity 72%
Wind Speed S 7 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 16 Jun 8:53 am EDT
Extended Forecast for

Monessen PA

  • Today

    Today: Mostly sunny, with a high near 75. Southwest wind 5 to 8 mph.

    High: 75 °F

    Mostly Sunny

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 57. South wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 57 °F

    Partly Cloudy
    then
    Scattered
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 78. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.

    High: 78 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 65. South wind 5 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 65 °F

    Isolated
    T-storms then
    Showers
    Likely

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm before 2pm, then isolated showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 83 °F

    Showers
    Likely and
    Breezy

  • Thursday Night

    Thursday Night: Isolated showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms then
    Slight Chance
    Showers

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 76.

    High: 76 °F

    Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 75. Southwest wind 5 to 8 mph.
Tonight
Scattered showers and thunderstorms, mainly after 3am. Increasing clouds, with a low around 57. South wind 3 to 5 mph. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 78. Southwest wind 7 to 11 mph, with gusts as high as 21 mph.
Wednesday Night
Isolated showers and thunderstorms, then showers likely and possibly a thunderstorm after 2am. Partly cloudy during the early evening, then becoming cloudy, with a low around 65. South wind 5 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday
Showers likely and possibly a thunderstorm before 2pm, then isolated showers and thunderstorms after 2pm. Mostly cloudy, with a high near 83. Breezy, with a west wind 17 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Isolated showers and thunderstorms. Mostly cloudy, with a low around 59. Chance of precipitation is 20%.
Juneteenth
Mostly sunny, with a high near 76.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Sunny, with a high near 76.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 60. Chance of precipitation is 50%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 80. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monessen PA
 40.14°N 79.88°W (Elev. 1086 ft)
Last Update:
6:46 am EDT Jun 16, 2026
Forecast Valid:
9am EDT Jun 16, 2026-6pm EDT Jun 22, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation