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

51°F

11°C

Humidity 54%
Wind Speed SE 3 mph
Barometer 30.00 in (1016.5 mb)
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 17 Oct 8:53 pm EDT
Extended Forecast for

Mount Union PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.

    High: 73 °F

    Decreasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 49. Light southeast wind.

    Low: 49 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely, mainly after 2pm. Partly sunny, with a high near 76. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 76 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Sunday Night

    Sunday Night: Showers and possibly a thunderstorm. Low around 48. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 48 °F

    Showers

  • Monday

    Monday: Showers likely, mainly before 8am. Mostly sunny, with a high near 63. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Monday Night

    Monday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

  • Tuesday

    Tuesday: A chance of showers after 2pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 43. Chance of precipitation is 30%.

    Low: 43 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly cloudy, with a low around 46. Calm wind.
Saturday
Mostly cloudy, then gradually becoming sunny, with a high near 73. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 49. Light southeast wind.
Sunday
Showers likely, mainly after 2pm. Partly sunny, with a high near 76. Light southeast wind becoming south 9 to 14 mph in the morning. Winds could gust as high as 29 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers and possibly a thunderstorm. Low around 48. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Showers likely, mainly before 8am. Mostly sunny, with a high near 63. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday Night
Mostly clear, with a low around 42.
Tuesday
A chance of showers after 2pm. Mostly sunny, with a high near 67. Chance of precipitation is 30%.
Tuesday Night
A chance of showers before 8pm, then a chance of showers after 2am. Partly cloudy, with a low around 43. Chance of precipitation is 30%.
Wednesday
A chance of showers before 8am. Partly sunny, with a high near 57. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 60.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 30%.
Friday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 30%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Union PA
 40.38°N 77.9°W (Elev. 1243 ft)
Last Update:
8:06 pm EDT Oct 17, 2025
Forecast Valid:
8pm EDT Oct 17, 2025-6pm EDT Oct 24, 2025
 
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