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

44°F

7°C

Humidity 83%
Wind Speed N 13 G 22 mph
Barometer 30.00 in (1015.7 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 27 Mar 8:53 am EDT
Extended Forecast for

Waterfall PA

  • Today

    Today: A chance of rain, mainly before noon. Mostly cloudy, with a high near 49. North wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 49 °F

    Chance Rain
    then Slight
    Chance Rain

  • Tonight

    Tonight: Partly cloudy, with a low around 27. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 20 mph.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 45. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Increasing clouds, with a low around 28. Calm wind.

    Low: 28 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 64.

    High: 64 °F

    Partly Sunny

  • Monday Night

    Monday Night: A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.

    Low: 49 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance Rain

Detailed Forecast

Today
A chance of rain, mainly before noon. Mostly cloudy, with a high near 49. North wind around 6 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Partly cloudy, with a low around 27. Calm wind becoming northwest around 6 mph after midnight. Winds could gust as high as 20 mph.
Saturday
Sunny, with a high near 45. Northwest wind 6 to 8 mph, with gusts as high as 21 mph.
Saturday Night
Increasing clouds, with a low around 28. Calm wind.
Sunday
Mostly sunny, with a high near 61. Calm wind becoming south 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 41.
Monday
Partly sunny, with a high near 64.
Monday Night
A chance of rain. Mostly cloudy, with a low around 49. Chance of precipitation is 40%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Wednesday
A chance of rain. Partly sunny, with a high near 81. Chance of precipitation is 50%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
A chance of rain. Partly sunny, with a high near 75. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Waterfall PA
 40.13°N 78.06°W (Elev. 942 ft)
Last Update:
8:05 am EDT Mar 27, 2026
Forecast Valid:
9am EDT Mar 27, 2026-6pm EDT Apr 2, 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