Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fog
59°F
15°C
| Humidity | 100% |
| Wind Speed | NW 3 mph |
| Barometer | 30.03 in (1016.8 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 0.25 mi |
| Last update | 22 Aug 4:53 am EDT |
Extended Forecast for
Middleburg PA
Today
High: 78 °F
Patchy Fog
then Chance
ShowersTonight
Low: 64 °F
Chance
T-storms then
ShowersSunday
High: 77 °F
Chance
Showers then
Mostly SunnySunday Night
Low: 57 °F
Mostly Clear
Monday
High: 73 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 76 °F
Mostly Sunny
Tuesday Night
Low: 57 °F
Mostly Clear
Wednesday
High: 80 °F
Mostly Sunny
Detailed Forecast
Today
A chance of showers and thunderstorms, mainly between 2pm and 4pm. Patchy fog before 9am. Otherwise, mostly sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before 4am, then showers likely and possibly a thunderstorm between 4am and 5am, then a chance of showers and thunderstorms after 5am. Low around 64. Light southeast wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, mainly before 7am. Mostly sunny, with a high near 77. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 57. West wind 3 to 6 mph.
Monday
Mostly sunny, with a high near 73. Light west wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Mostly sunny, with a high near 76.
Tuesday Night
Mostly clear, with a low around 57.
Wednesday
Mostly sunny, with a high near 80.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Showers likely. Partly sunny, with a high near 80. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Friday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Middleburg PA
40.78°N 77.04°W (Elev. 535 ft)
40.78°N 77.04°W (Elev. 535 ft)
3:03 am EDT Aug 22, 2026
4am EDT Aug 22, 2026-6pm EDT Aug 28, 2026
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