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

57°F

14°C

Humidity 96%
Wind Speed Calm
Barometer 29.99 in (1014.8 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 19 Aug 5:53 am EDT
Extended Forecast for

4 Miles ENE Hollidaysburg PA

  • Today

    Today: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.

    High: 84 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: A slight chance of showers after midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 63. Light west wind. Chance of precipitation is 20%.

    Low: 63 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Thursday

    Thursday: Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 78. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

    High: 78 °F

    Showers
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Fog

  • Friday

    Friday: Mostly sunny, with a high near 80. Light and variable wind.

    High: 80 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 81. Chance of precipitation is 60%.

    High: 81 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.

    Low: 61 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday

    Sunday: A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 84. Calm wind becoming west 5 to 8 mph in the afternoon.
Tonight
A slight chance of showers after midnight. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 63. Light west wind. Chance of precipitation is 20%.
Thursday
Showers likely before 2pm, then showers likely and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. Patchy fog before 10am. Otherwise, cloudy, with a high near 78. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 57. Calm wind.
Friday
Mostly sunny, with a high near 80. Light and variable wind.
Friday Night
A slight chance of showers after 2am. Patchy fog after 3am. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 20%.
Saturday
Showers likely, mainly after 2pm. Patchy fog before 8am. Otherwise, partly sunny, with a high near 81. Chance of precipitation is 60%.
Saturday Night
Showers likely before 8pm, then a chance of showers and thunderstorms between 8pm and 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Sunday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 30%.
Sunday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 79.
Monday Night
Partly cloudy, with a low around 56.
Tuesday
Mostly sunny, with a high near 81.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ENE Hollidaysburg PA
 40.44°N 78.33°W (Elev. 915 ft)
Last Update:
2:21 am EDT Aug 19, 2026
Forecast Valid:
6am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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