National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Partly Cloudy

42°F

6°C

Humidity 68%
Wind Speed Calm
Barometer 29.84 in (1010.6 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 15 Nov 9:53 am EST
Extended Forecast for

Middleburg PA

  • Today

    Today: Showers likely, mainly after 5pm. Cloudy, with a high near 55. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Partly Sunny
    then Showers
    Likely

  • Tonight

    Tonight: Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely then
    Chance
    Showers

  • Sunday

    Sunday: A slight chance of showers after 10am. Mostly sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.

    High: 48 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain and snow showers before 1am. Partly cloudy, with a low around 34. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Partly sunny, with a high near 45. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    High: 45 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

  • Wednesday

    Wednesday: Partly sunny, with a high near 48.

    High: 48 °F

    Partly Sunny

Detailed Forecast

Today
Showers likely, mainly after 5pm. Cloudy, with a high near 55. Light south wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Showers likely, mainly before 10pm. Mostly cloudy, with a low around 44. South wind 5 to 11 mph becoming west after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers after 10am. Mostly sunny, with a high near 48. West wind 11 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 20%.
Sunday Night
A chance of rain and snow showers before 1am. Partly cloudy, with a low around 34. West wind 11 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 45. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 31.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 34.
Thursday
Mostly cloudy, with a high near 50.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Friday
A chance of rain. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Middleburg PA
 40.78°N 77.04°W (Elev. 535 ft)
Last Update:
9:21 am EST Nov 15, 2025
Forecast Valid:
10am EST Nov 15, 2025-6pm EST Nov 21, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation