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

64°F

18°C

Humidity 81%
Wind Speed S 9 mph
Barometer 29.91 in (1012.5 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 17 May 6:53 pm EDT
Extended Forecast for

Defiance PA

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Patchy fog before 2am, then patchy fog after 3am. Low around 57. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 57 °F

    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers. Patchy fog before 9am. High near 64. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 64 °F

    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: Showers likely, mainly before 7pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 55 °F

    Showers
    Likely then
    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: A slight chance of showers before 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Calm wind. Chance of precipitation is 20%.

    High: 74 °F

    Slight Chance
    Showers and
    Patchy Fog
    then Partly
    Sunny

  • Sunday Night

    Sunday Night: Patchy fog after 1am. Otherwise, partly cloudy, with a low around 54. Calm wind.

    Low: 54 °F

    Partly Cloudy
    then Patchy
    Fog

  • Monday

    Monday: Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80.

    High: 80 °F

    Areas Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 83.

    High: 83 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 59.

    Low: 59 °F

    Mostly Clear

Detailed Forecast

Tonight
Showers and possibly a thunderstorm. Patchy fog before 2am, then patchy fog after 3am. Low around 57. South wind 3 to 5 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Saturday
Showers. Patchy fog before 9am. High near 64. Light southeast wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely, mainly before 7pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 55. Calm wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 11am. Patchy fog before 9am. Otherwise, mostly cloudy, with a high near 74. Calm wind. Chance of precipitation is 20%.
Sunday Night
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 54. Calm wind.
Monday
Areas of fog before 9am. Otherwise, mostly sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 40%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 50%.
Thursday
Showers likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Showers likely. Partly cloudy, with a low around 55. Chance of precipitation is 60%.
Friday
A chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
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ABOUT THIS FORECAST

 
Point Forecast:
Defiance PA
 40.17°N 78.23°W (Elev. 1135 ft)
Last Update:
6:42 pm EDT May 17, 2024
Forecast Valid:
7pm EDT May 17, 2024-6pm EDT May 24, 2024
 
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