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

Pittsburgh - Allegheny County Airport (KAGC)

Lat: 40.36°NLon: 79.92°WElev: 1237ft.

Fair

77°F

25°C

Humidity 69%
Wind Speed SE 10 mph
Barometer 29.98 in (1014.8 mb)
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 19 Aug 8:53 pm EDT
Extended Forecast for

Sharpsburg PA

  • Tonight

    Tonight: Scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 68 °F

    Partly Cloudy
    then
    Scattered
    T-storms

  • Wednesday

    Wednesday: Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Scattered
    Showers then
    Scattered
    T-storms

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Mostly cloudy, with a low around 66. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Scattered
    T-storms then
    Isolated
    Showers

  • Thursday

    Thursday: Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Northeast wind around 7 mph. Chance of precipitation is 30%.

    High: 81 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Thursday Night

    Thursday Night: Scattered showers before 8pm. Partly cloudy, with a low around 60. East wind 3 to 6 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Scattered
    Showers then
    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 84.

    High: 84 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 63.

    Low: 63 °F

    Mostly Clear

  • Saturday

    Saturday: Scattered showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.

    High: 87 °F

    Sunny then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Scattered showers, mainly before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

    Low: 64 °F

    Scattered
    Showers

Detailed Forecast

Tonight
Scattered showers and thunderstorms after midnight. Mostly cloudy, with a low around 68. South wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Scattered showers and thunderstorms, mainly after 2pm. Mostly cloudy, with a high near 82. Light and variable wind becoming southwest around 6 mph in the morning. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms before 11pm, then isolated showers between 11pm and 2am. Mostly cloudy, with a low around 66. Northeast wind around 6 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 81. Northeast wind around 7 mph. Chance of precipitation is 30%.
Thursday Night
Scattered showers before 8pm. Partly cloudy, with a low around 60. East wind 3 to 6 mph. Chance of precipitation is 30%.
Friday
Sunny, with a high near 84.
Friday Night
Mostly clear, with a low around 63.
Saturday
Scattered showers after 2pm. Mostly sunny, with a high near 87. Chance of precipitation is 40%.
Saturday Night
Scattered showers, mainly before 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Sunday
Scattered showers and thunderstorms after 2pm. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
Sunday Night
Scattered showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Monday
Sunny, with a high near 75.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
Sharpsburg PA
 40.52°N 79.91°W (Elev. 1056 ft)
Last Update:
7:03 pm EDT Aug 19, 2025
Forecast Valid:
9pm EDT Aug 19, 2025-6pm EDT Aug 26, 2025
 
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