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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

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Overcast

68°F

20°C

Humidity	81%
Wind Speed	Calm
Barometer	29.99 in (1015.3 mb)
Dewpoint	62°F (17°C)
Visibility	10.00 mi
Last update	21 Sep 12:56 am EDT

More Information:

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

Extended Forecast for

Penbrook PA

Overnight
Low: 59 °F
Patchy Fog
Monday
High: 70 °F
Patchy Fog
then Slight
Chance
Showers
Monday Night
Low: 54 °F
Showers
Tuesday
High: 62 °F
Showers
Tuesday Night
Low: 51 °F
Showers
Likely
Wednesday
High: 63 °F
Chance
Showers
Wednesday Night
Low: 50 °F
Mostly Cloudy
Thursday
High: 63 °F
Partly Sunny
Thursday Night
Low: 49 °F
Mostly Cloudy

Detailed Forecast

Overnight

Patchy fog. Otherwise, cloudy, with a low around 59. North wind around 8 mph.

Monday

A slight chance of showers after 2pm. Patchy fog before 9am. Otherwise, cloudy, with a high near 70. Northeast wind 5 to 7 mph. Chance of precipitation is 20%.

Monday Night

Showers. Low around 54. Northeast wind around 7 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

Tuesday

Showers. High near 62. East wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

Tuesday Night

Showers likely, mainly before 8pm. Cloudy, with a low around 51. Northeast wind 9 to 11 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday

A chance of showers. Mostly cloudy, with a high near 63. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Wednesday Night

Mostly cloudy, with a low around 50.

Thursday

Partly sunny, with a high near 63.

Thursday Night

Mostly cloudy, with a low around 49.

Friday

Mostly sunny, with a high near 66.

Friday Night

Partly cloudy, with a low around 50.

Saturday

Mostly sunny, with a high near 70.