News Headlines
- 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
Harrisburg, Capital City Airport (KCXY)
Lat: 40.22°NLon: 76.86°WElev: 335ft.
A Few Clouds
59°F
15°C
| Humidity | 75% |
| Wind Speed | NE 7 mph |
| Barometer | 30.35 in (1027.8 mb) |
| Dewpoint | 51°F (11°C) |
| Visibility | 10.00 mi |
| Last update | 23 Sep 1:56 am EDT |
Extended Forecast for
Summerdale PA
Overnight
Low: 52 °F
Cloudy
Wednesday
High: 65 °F
Decreasing
CloudsWednesday Night
Low: 47 °F
Partly Cloudy
Thursday
High: 66 °F
Mostly Sunny
Thursday Night
Low: 48 °F
Partly Cloudy
Friday
High: 70 °F
Mostly Sunny
Friday Night
Low: 52 °F
Partly Cloudy
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 53 °F
Partly Cloudy
Detailed Forecast
Overnight
Cloudy, with a low around 52. Northeast wind around 8 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 65. East wind around 10 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 47. Northeast wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 66. Northeast wind around 8 mph.
Thursday Night
Partly cloudy, with a low around 48. Calm wind becoming north around 6 mph after midnight.
Friday
Mostly sunny, with a high near 70.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 53.
Sunday
Mostly sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 52.
Monday
Mostly sunny, with a high near 72.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Sunny, with a high near 75.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Summerdale PA
40.31°N 76.95°W (Elev. 495 ft)
40.31°N 76.95°W (Elev. 495 ft)
2:21 am EDT Sep 23, 2026
2am EDT Sep 23, 2026-6pm EDT Sep 29, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
