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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
See information on 3 Tornadoes that occurred on September 1st, 2026

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Overcast

63°F

17°C

Humidity	70%
Wind Speed	Vrbl 3 mph
Barometer	30.19 in (1022.0 mb)
Dewpoint	53°F (12°C)
Visibility	10.00 mi
Last update	19 Sep 10:53 am EDT

More Information:

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

Extended Forecast for

Blairs Mills PA

Today
High: 75 °F
Partly Sunny
Tonight
Low: 60 °F
Slight Chance
Showers then
Showers
Sunday
High: 75 °F
Showers
Sunday Night
Low: 52 °F
Showers then
Chance
Showers
Monday
High: 68 °F
Slight Chance
Showers
Monday Night
Low: 48 °F
Showers
Likely
Tuesday
High: 60 °F
Showers
Likely
Tuesday Night
Low: 46 °F
Chance
Showers
Wednesday
High: 59 °F
Chance
Showers

Detailed Forecast

Today

Partly sunny, with a high near 75. Calm wind.

Tonight

Showers, mainly after 3am. Low around 60. Calm wind becoming south around 5 mph after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Sunday

Showers, with thunderstorms also possible after 11am. High near 75. South wind 5 to 7 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday Night

Showers, mainly before 8pm. Low around 52. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

Monday

A slight chance of showers after 8am. Mostly cloudy, with a high near 68. Northeast wind around 5 mph. Chance of precipitation is 20%.

Monday Night

Showers likely, mainly after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Showers likely, mainly before 2pm. Cloudy, with a high near 60. Chance of precipitation is 70%.

Tuesday Night

A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.

Wednesday

A chance of showers. Mostly cloudy, with a high near 59. Chance of precipitation is 40%.

Wednesday Night

A chance of showers. Cloudy, with a low around 46. Chance of precipitation is 40%.

Thursday

A chance of showers. Mostly cloudy, with a high near 61. Chance of precipitation is 40%.

Thursday Night

A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.