National Weather Service

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When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
See information on the Cyclone (PA) Tornado of Sept 9th, 2026

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

60°F

16°C

Humidity	50%
Wind Speed	Vrbl 7 mph
Barometer	30.24 in (1024.3 mb)
Dewpoint	41°F (5°C)
Visibility	10.00 mi
Last update	25 Sep 11:53 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

Duncansville PA

This Afternoon
High: 70 °F
Sunny
Tonight
Low: 47 °F
Mostly Clear
Saturday
High: 69 °F
Partly Sunny
Saturday Night
Low: 52 °F
Mostly Cloudy
Sunday
High: 66 °F
Mostly Cloudy
then Slight
Chance Rain
Sunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 66 °F
Mostly Cloudy
Monday Night
Low: 54 °F
Mostly Cloudy
Tuesday
High: 70 °F
Partly Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 70. North wind 6 to 8 mph.

Tonight

Mostly clear, with a low around 47. North wind around 6 mph.

Saturday

Partly sunny, with a high near 69. North wind 5 to 10 mph, with gusts as high as 22 mph.

Saturday Night

Mostly cloudy, with a low around 52. North wind around 8 mph, with gusts as high as 21 mph.

Sunday

A slight chance of rain after 2pm. Mostly cloudy, with a high near 66. North wind 8 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Sunday Night

Mostly cloudy, with a low around 54.

Monday

Mostly cloudy, with a high near 66.

Monday Night

Mostly cloudy, with a low around 54.

Tuesday

Partly sunny, with a high near 70.

Tuesday Night

Partly cloudy, with a low around 52.

Wednesday

Mostly sunny, with a high near 73.