Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Partly Cloudy
67°F
19°C
| Humidity | 93% |
| Wind Speed | SW 8 mph |
| Barometer | 30.00 in (1015.0 mb) |
| Dewpoint | 65°F (18°C) |
| Visibility | 10.00 mi |
| Last update | 3 Sep 11:53 pm EDT |
Extended Forecast for
Marklesburg PA
Overnight

Low: 70 °F
Slight Chance
T-stormsFriday
High: 86 °F
Chance
Showers then
T-storms
LikelyFriday Night
Low: 66 °F
T-storms
Likely then
Chance
ShowersSaturday

High: 81 °F
Chance
ShowersSaturday Night

Low: 56 °F
Partly Cloudy
Sunday

High: 78 °F
Mostly Sunny
Sunday Night

Low: 56 °F
Mostly Clear
Labor Day

High: 78 °F
Sunny
Monday Night

Low: 58 °F
Partly Cloudy
Detailed Forecast
Overnight
A slight chance of showers and thunderstorms before 1am, then a slight chance of showers after 3am. Mostly cloudy, with a low around 70. Light southwest wind. Chance of precipitation is 20%.
Friday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then showers and thunderstorms likely after 4pm. Increasing clouds, with a high near 86. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely before 5am, then a chance of showers. Mostly cloudy, with a low around 66. Light northwest wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Saturday
A chance of showers, mainly before 8am. Cloudy, then gradually becoming mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Partly cloudy, with a low around 56. Light north wind.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 56.
Labor Day
Sunny, with a high near 78.
Monday Night
Partly cloudy, with a low around 58.
Tuesday
Mostly sunny, with a high near 82.
Tuesday Night
Mostly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 84.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 68. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 84. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Marklesburg PA
40.38°N 78.16°W (Elev. 915 ft)
40.38°N 78.16°W (Elev. 915 ft)
10:30 pm EDT Sep 3, 2026
12am EDT Sep 4, 2026-6pm EDT Sep 10, 2026


