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

24°F

-4°C

Humidity 88%
Wind Speed Calm
Barometer 29.90 in (1014.6 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 17 Jan 12:53 am EST
Extended Forecast for

Hollidaysburg PA

  • Overnight

    Overnight: A chance of snow. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 40%.

    Low: 24 °F

    Chance Snow

  • Saturday

    Saturday: A chance of snow, mainly before 11am. Mostly cloudy, with a high near 41. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 21. West wind around 5 mph.

    Low: 21 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 27. West wind 5 to 8 mph.

    High: 27 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 17. Southwest wind around 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of snow. Mostly cloudy, with a low around 24. Light south wind. Chance of precipitation is 40%.
Saturday
A chance of snow, mainly before 11am. Mostly cloudy, with a high near 41. Light and variable wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Increasing clouds, with a low around 21. West wind around 5 mph.
Sunday
Mostly cloudy, with a high near 27. West wind 5 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 17. Southwest wind around 6 mph.
M.L.King Day
Partly sunny, with a high near 27.
Monday Night
Mostly cloudy, with a low around 6.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 37.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Thursday
A chance of rain and snow showers. Partly sunny, with a high near 34. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 28.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Hollidaysburg PA
 40.42°N 78.39°W (Elev. 1053 ft)
Last Update:
1:26 am EST Jan 17, 2026
Forecast Valid:
1am EST Jan 17, 2026-6pm EST Jan 23, 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