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

68°F

20°C

Humidity 70%
Wind Speed W 5 mph
Barometer 30.14 in (1019.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 19 May 3:53 am EDT
Extended Forecast for

Altoona PA

  • Today

    Today: A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

    High: 91 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 20%.

    Low: 69 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 82. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Showers
    Likely then
    Showers

  • Wednesday Night

    Wednesday Night: Cloudy during the early evening, then becoming partly cloudy, with a low around 50. North wind 5 to 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of showers after 2pm. Partly sunny, with a high near 68. East wind around 5 mph. Chance of precipitation is 20%.

    High: 68 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Thursday Night

    Thursday Night: A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Partly Cloudy
    then Chance
    Showers

  • Friday

    Friday: Showers, mainly after 2pm. High near 61. Chance of precipitation is 80%.

    High: 61 °F

    Chance
    Showers then
    Showers

  • Friday Night

    Friday Night: Showers. Low around 47. Chance of precipitation is 100%.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: Showers. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

Detailed Forecast

Today
A slight chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 91. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tonight
A slight chance of showers and thunderstorms before 9pm. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 20%.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 11am. High near 82. West wind 7 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Cloudy during the early evening, then becoming partly cloudy, with a low around 50. North wind 5 to 7 mph.
Thursday
A slight chance of showers after 2pm. Partly sunny, with a high near 68. East wind around 5 mph. Chance of precipitation is 20%.
Thursday Night
A slight chance of showers before 8pm, then a chance of showers after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers, mainly after 2pm. High near 61. Chance of precipitation is 80%.
Friday Night
Showers. Low around 47. Chance of precipitation is 100%.
Saturday
Showers. High near 63. Chance of precipitation is 90%.
Saturday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Sunday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Memorial Day
A chance of showers and thunderstorms. Mostly cloudy, with a high near 75. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Altoona PA
 40.49°N 78.4°W (Elev. 1198 ft)
Last Update:
2:28 am EDT May 19, 2026
Forecast Valid:
4am EDT May 19, 2026-6pm EDT May 25, 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