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 73%
Wind Speed S 7 mph
Barometer 29.94 in (1012.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 14 Oct 1:53 am EDT
Extended Forecast for

Waterfall PA

  • Overnight

    Overnight: Clear, with a low around 65. Southwest wind around 5 mph.

    Low: 65 °F

    Clear

  • Wednesday

    Wednesday: Scattered showers and thunderstorms before 4pm, then scattered showers between 4pm and 5pm, then isolated showers and thunderstorms after 5pm. Increasing clouds, with a high near 82. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 82 °F

    Scattered
    Showers

  • Wednesday Night

    Wednesday Night: Scattered showers and thunderstorms before 7pm, then scattered showers between 7pm and 8pm. Mostly cloudy, with a low around 53. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Scattered
    Showers then
    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 11am. Partly sunny, with a high near 65. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 65 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly between 11pm and 2am. Mostly cloudy, with a low around 54. South wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Showers
    Likely

  • Friday

    Friday: Showers likely, mainly after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 78 °F

    Chance
    Showers then
    Showers
    Likely

  • Friday Night

    Friday Night: Showers likely before 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.

    Low: 40 °F

    Showers
    Likely then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 53.

    High: 53 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33.

    Low: 33 °F

    Clear then
    Frost

Detailed Forecast

Overnight
Clear, with a low around 65. Southwest wind around 5 mph.
Wednesday
Scattered showers and thunderstorms before 4pm, then scattered showers between 4pm and 5pm, then isolated showers and thunderstorms after 5pm. Increasing clouds, with a high near 82. Southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Scattered showers and thunderstorms before 7pm, then scattered showers between 7pm and 8pm. Mostly cloudy, with a low around 53. Light north wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers after 11am. Partly sunny, with a high near 65. Light and variable wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Showers likely, mainly between 11pm and 2am. Mostly cloudy, with a low around 54. South wind 3 to 6 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Showers likely, mainly after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely before 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 60%.
Saturday
Sunny, with a high near 53.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 33.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 62.
Sunday Night
Mostly clear, with a low around 36.
Monday
Patchy frost. Otherwise, sunny, with a high near 66.
Monday Night
Mostly cloudy, with a low around 42.
Tuesday
Partly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
Waterfall PA
 40.13°N 78.06°W (Elev. 942 ft)
Last Update:
2:41 am EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation