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.

Fair

26°F

-3°C

Humidity 66%
Wind Speed NW 5 mph
Barometer 30.07 in (1020.0 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 13 Mar 12:53 am EDT
Extended Forecast for

Marklesburg PA

  • Overnight

    Overnight: Mostly clear, with a low around 30. Calm wind.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers before 2pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 55. South wind 7 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 34 mph.

    Low: 34 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 26 mph.

    High: 50 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 57.

    High: 57 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Cloudy, with a low around 50. Chance of precipitation is 60%.

    Low: 50 °F

    Rain Likely

  • Monday

    Monday: Rain. High near 67. Breezy. Chance of precipitation is 90%.

    High: 67 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.

    Low: 24 °F

    Chance
    Rain/Snow

Detailed Forecast

Overnight
Mostly clear, with a low around 30. Calm wind.
Friday
A slight chance of rain and snow showers before 2pm, then a slight chance of rain showers after 5pm. Mostly cloudy, with a high near 55. South wind 7 to 16 mph, with gusts as high as 38 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 34. West wind around 15 mph, with gusts as high as 34 mph.
Saturday
Sunny, with a high near 50. West wind 9 to 14 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 36. Calm wind.
Sunday
Mostly cloudy, with a high near 57.
Sunday Night
Rain likely, mainly after 2am. Cloudy, with a low around 50. Chance of precipitation is 60%.
Monday
Rain. High near 67. Breezy. Chance of precipitation is 90%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
Mostly sunny, with a high near 40.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
Partly sunny, with a high near 46.
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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:
8:41 pm EDT Mar 12, 2026
Forecast Valid:
1am EDT Mar 13, 2026-6pm EDT Mar 19, 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