Altoona, Pennsylvania Weather
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Weather Forecast for Altoona, Pennsylvania : Blair County
Issued: 6:18 am EDT Aug 31, 2025 Latitude: 40.5186809 Longitude: -78.3947359 View on Google Maps

MouseOver for Detail Forecast
Today Tonight Labor Day Tuesday Wednesday Thursday Friday Saturday
Mostly Sunny on Today Mostly Clear on Tonight Sunny on Labor Day Mostly Sunny on Tuesday Mostly Sunny on Wednesday 70% chance of thunderstorms on Thursday 40% chance of on Friday Sunny on Saturday
High: 76°F Low: 50°F High: 77°F High: 78°F High: 79°F High: 78°F High: 72°F High: 74°F
Low: 51°F Low: 52°F Low: 55°F Low: 52°F Low: 49°F  
Mostly Sunny Mostly Clear Sunny Mostly Sunny Mostly Sunny Thunderstorms Partly Sunny Sunny
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Current Conditions at
ALTOONA - (KAOO)
61°
Clear
as of 9:53 AM EDST
Rel. Humidity: 59%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
3 MPH
Cloud Level(s): Clear
Current Conditions at
JOHNSTOWN - (KJST)
61°
Clear
as of 9:54 AM EDST
Rel. Humidity: 51%
Dew Point: 43°F
Visibility: 10 Miles
Pressure: 30.28 in.
Flight Rule: VFR
Wind Data
6 MPH
Cloud Level(s): Clear
Current Conditions at
CLEARFIELD - (KFIG)
57°
Clear
as of 9:54 AM EDST
Rel. Humidity: 62%
Dew Point: 45°F
Visibility: 10 Miles
Pressure: 30.31 in.
Flight Rule: VFR
Wind Data
5 MPH
080° East
Cloud Level(s): Clear
Current Conditions at
STEWART FIELD - (KIDI)
66°
Clear
as of 10:35 AM EDST
Rel. Humidity: 48%
Dew Point: 46°F
Visibility: 10 Miles
Pressure: 30.29 in.
Flight Rule: VFR
Wind Data
5 MPH
Gust: 12 MPH
Cloud Level(s): Clear
Mostly Sunny on Today Today... Mostly sunny, with a high near 76. Light northeast wind.
Mostly Clear on Tonight Tonight... Mostly clear, with a low around 50. Calm wind.
Sunny on Labor Day Labor Day... Sunny, with a high near 77. Calm wind becoming east around 6 mph in the afternoon.
Mostly Clear on Monday Night Monday Night... Mostly clear, with a low around 51. Calm wind.
Mostly Sunny on Tuesday Tuesday... Mostly sunny, with a high near 78. Calm wind.
Cloudy on Tuesday Night Tuesday Night... Partly cloudy, with a low around 52.
Mostly Sunny on Wednesday Wednesday... Mostly sunny, with a high near 79.
40% chance of rain Wednesday Night Wednesday Night... A chance of showers after 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 40%.
70% chance of thunderstorms Thursday Thursday... A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 70%.
60% chance of thunderstorms Thursday Night Thursday Night... Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 52. Chance of precipitation is 60%.
40% chance of Friday Friday... A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Cloudy on Friday Night Friday Night... Partly cloudy, with a low around 49.
Sunny on Saturday Saturday... Sunny, with a high near 74.
Current Radar Image


Sun Almanac for Altoona, Pennsylvania
Sunrise: 06:40 AM
Sunset: 7:47 PM
Civil Sunrise:06:12 AM
Civil Sunset: 8:15 PM
Nautical Sunrise: 05:39 AM
Nautical Sunset: 8:49 PM
Astro Sunrise: 05:04 AM
Astro Sunset: 9:24 PM
Any use of the information on this page is at your own risk. This information should not be relied upon in life-threatening situations, potential financial loss situations or in lieu of any officially disseminated information. Visit the National Weather Service for official information.