Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

61°F

16°C

Humidity 93%
Wind Speed Calm
Barometer 29.97 in (1014.6 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 22 Jun 1:53 am EDT
Extended Forecast for

Middleburg PA

  • Overnight

    Overnight: Cloudy, with a low around 60. Calm wind.

    Low: 60 °F

    Cloudy

  • Monday

    Monday: Showers likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall.  High near 74. Light and variable wind.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 74 °F

    Heavy Rain

  • Monday Night

    Monday Night: Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could produce heavy rainfall.  Low around 61. Calm wind becoming north around 5 mph after midnight.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Heavy Rain
    then Chance
    T-storms

  • Tuesday

    Tuesday: Partly sunny, with a high near 78. North wind around 9 mph, with gusts as high as 22 mph.

    High: 78 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 57. North wind around 6 mph becoming calm  in the evening.

    Low: 57 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 81.

    High: 81 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 59.

    Low: 59 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm.  Mostly sunny, with a high near 83. Chance of precipitation is 40%.

    High: 83 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am.  Mostly cloudy, with a low around 64. Chance of precipitation is 70%.

    Low: 64 °F

    Showers
    Likely

Detailed Forecast

Overnight
Cloudy, with a low around 60. Calm wind.
Monday
Showers likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 74. Light and variable wind. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and thunderstorms before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 61. Calm wind becoming north around 5 mph after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Partly sunny, with a high near 78. North wind around 9 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 57. North wind around 6 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 81.
Wednesday Night
Partly cloudy, with a low around 59.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 83. Chance of precipitation is 40%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Friday
A chance of showers, with thunderstorms also possible after 2pm. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Friday Night
A chance of thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82.
Saturday Night
Partly cloudy, with a low around 62.
Sunday
Mostly sunny, with a high near 84.
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ABOUT THIS FORECAST

 
Point Forecast:
Middleburg PA
 40.78°N 77.04°W (Elev. 535 ft)
1:46 am EDT Jun 22, 2026
2am EDT Jun 22, 2026-6pm EDT Jun 28, 2026
 
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Additional Resources

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