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

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

54°F

12°C

Humidity 93%
Wind Speed S 3 mph
Barometer 30.22 in (1023.8 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 4 Oct 8:53 am EDT
Extended Forecast for

Marklesburg PA

  • Today

    Today: A chance of light rain, mainly before 1pm. Cloudy, with a high near 66. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 66 °F

    Chance Light
    Rain

  • Tonight

    Tonight: Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 65. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 41. Northwest wind around 6 mph becoming calm after midnight.

    Low: 41 °F

    Clear

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 43.

    Low: 43 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 74.

    High: 74 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A chance of light rain, mainly before 1pm. Cloudy, with a high near 66. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog before 1am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 52. Calm wind.
Monday
Sunny, with a high near 65. Northwest wind 5 to 10 mph, with gusts as high as 21 mph.
Monday Night
Clear, with a low around 41. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 64. Calm wind.
Tuesday Night
Clear, with a low around 43.
Wednesday
Sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 49.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 48.
Saturday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marklesburg PA
 40.38°N 78.16°W (Elev. 915 ft)
Last Update:
8:16 am EDT Oct 4, 2026
Forecast Valid:
9am EDT Oct 4, 2026-6pm EDT Oct 10, 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