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

46°F

8°C

Humidity 35%
Wind Speed NW 18 G 28 mph
Barometer 30.02 in (1017.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 13 Nov 4:53 pm EST
Extended Forecast for

3 Miles NNE Shirleysburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 33. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

    Low: 33 °F

    Mostly Clear

  • Friday

    Friday: Increasing clouds, with a high near 55. Calm wind becoming west around 6 mph.

    High: 55 °F

    Increasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 61 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Periods of rain. Low around 45. Light and variable wind becoming west around 6 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 45 °F

    Rain

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly sunny, with a high near 56. Chance of precipitation is 20%.

    High: 56 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 49.

    High: 49 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 33. West wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.
Friday
Increasing clouds, with a high near 55. Calm wind becoming west around 6 mph.
Friday Night
Partly cloudy, with a low around 32. Calm wind.
Saturday
A chance of rain after 1pm. Mostly cloudy, with a high near 61. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Periods of rain. Low around 45. Light and variable wind becoming west around 6 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 56. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 49.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
A chance of rain after 1pm. Partly sunny, with a high near 50. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 52.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
A chance of rain. Mostly cloudy, with a high near 54. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Shirleysburg PA
 40.33°N 77.88°W (Elev. 617 ft)
Last Update:
3:11 pm EST Nov 13, 2025
Forecast Valid:
5pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
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Additional Resources

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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