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

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.21 in (1022.8 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 3:53 am EDT
Extended Forecast for

3 Miles NW Marklesburg PA

  • Today

    Today: A chance of light rain, mainly between 8am and 1pm. Cloudy, with a high near 65. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance Light
    Rain

  • Tonight

    Tonight: Patchy fog before 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 50. Light and variable wind.

    Low: 50 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 65. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.

    High: 65 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 40. Northwest wind around 6 mph becoming calm after midnight.

    Low: 40 °F

    Clear

  • Tuesday

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

    High: 64 °F

    Patchy Frost
    and 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 73.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 71.

    High: 71 °F

    Mostly Sunny

Detailed Forecast

Today
A chance of light rain, mainly between 8am and 1pm. Cloudy, with a high near 65. 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, mostly cloudy, then gradually becoming mostly clear, with a low around 50. Light and variable wind.
Monday
Sunny, with a high near 65. Northwest wind 6 to 11 mph, with gusts as high as 22 mph.
Monday Night
Clear, with a low around 40. Northwest wind around 6 mph becoming calm after midnight.
Tuesday
Patchy fog between 7am and 8am. Patchy frost 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 73.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Mostly sunny, with a high near 71.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 72.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NW Marklesburg PA
 40.41°N 78.22°W (Elev. 1099 ft)
Last Update:
3:26 am EDT Oct 4, 2026
Forecast Valid:
4am 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