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
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fair
69°F
21°C
| Humidity | 38% |
| Wind Speed | E 10 mph |
| Barometer | 30.40 in (1029.5 mb) |
| Dewpoint | 42°F (6°C) |
| Visibility | 10.00 mi |
| Last update | 23 Sep 3:53 pm EDT |
Extended Forecast for
2 Miles WSW Millersburg PA
Tonight
Low: 46 °F
Partly Cloudy
Thursday
High: 67 °F
Mostly Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 71 °F
Sunny
Friday Night
Low: 51 °F
Partly Cloudy
Saturday
High: 71 °F
Mostly Sunny
Saturday Night
Low: 52 °F
Mostly Cloudy
Sunday
High: 70 °F
Partly Sunny
Sunday Night
Low: 52 °F
Mostly Cloudy
Detailed Forecast
Tonight
Partly cloudy, with a low around 46. Northeast wind 3 to 6 mph.
Thursday
Mostly sunny, with a high near 67. Northeast wind around 5 mph.
Thursday Night
Partly cloudy, with a low around 47. Light north wind.
Friday
Sunny, with a high near 71. North wind 5 to 9 mph, with gusts as high as 21 mph.
Friday Night
Partly cloudy, with a low around 51. North wind 6 to 8 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 71.
Saturday Night
Mostly cloudy, with a low around 52.
Sunday
Partly sunny, with a high near 70.
Sunday Night
Mostly cloudy, with a low around 52.
Monday
Partly sunny, with a high near 71.
Monday Night
Partly cloudy, with a low around 51.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 76.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles WSW Millersburg PA
40.53°N 77°W (Elev. 502 ft)
40.53°N 77°W (Elev. 502 ft)
2:26 pm EDT Sep 23, 2026
4pm EDT Sep 23, 2026-6pm EDT Sep 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
