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

33°F

1°C

Humidity 92%
Wind Speed Calm
Barometer 30.49 in (1033.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 19 Oct 2:53 am EDT
Extended Forecast for

2 Miles SSE Marklesburg PA

  • Overnight

    Overnight: Patchy fog after 5am. Widespread frost. Otherwise, clear, with a low around 29. Calm wind.

    Low: 29 °F

    Frost and
    Patchy Fog

  • Monday

    Monday: Patchy fog before 8am. Widespread frost before 9am. Otherwise, sunny, with a high near 67. Calm wind.

    High: 67 °F

    Frost and
    Patchy Fog
    then Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. Calm wind.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. North wind 3 to 5 mph.

    Low: 36 °F

    Mostly Clear

  • Wednesday

    Wednesday: Patchy fog before 9am. Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Patchy Frost
    and Patchy
    Fog then
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 36.

    Low: 36 °F

    Clear

  • Thursday

    Thursday: Patchy frost before 9am. Otherwise, sunny, with a high near 66.

    High: 66 °F

    Patchy Frost
    then Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 41.

    Low: 41 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Widespread frost. Otherwise, clear, with a low around 29. Calm wind.
Monday
Patchy fog before 8am. Widespread frost before 9am. Otherwise, sunny, with a high near 67. Calm wind.
Monday Night
Clear, with a low around 38. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 36. North wind 3 to 5 mph.
Wednesday
Patchy fog before 9am. Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 63.
Wednesday Night
Clear, with a low around 36.
Thursday
Patchy frost before 9am. Otherwise, sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 61.
Saturday Night
Mostly clear, with a low around 37.
Sunday
Sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Marklesburg PA
 40.36°N 78.16°W (Elev. 971 ft)
Last Update:
2:46 am EDT Oct 19, 2026
Forecast Valid:
2am EDT Oct 19, 2026-6pm EDT Oct 25, 2026
 
Forecast Discussion
 
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Additional Resources

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