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

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

20°F

-7°C

Humidity 92%
Wind Speed Calm
Barometer 30.00 in (1016.2 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Last update 27 Feb 3:53 am EST
Extended Forecast for

Selinsgrove, Penn Valley Airport PA

  • Today

    Today: Sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 49 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 29. Calm wind.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 53. Calm wind becoming southwest around 6 mph.

    High: 53 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 28. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 28 °F

    Partly Cloudy
    then Chance
    Rain/Snow

  • Sunday

    Sunday: A slight chance of snow showers before 1pm. Mostly sunny, with a high near 38. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.

    High: 38 °F

    Slight Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 14.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.

    High: 29 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A chance of rain and snow showers before 1pm, then a chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.

    High: 37 °F

    Chance Wintry
    Mix

Detailed Forecast

Today
Sunny, with a high near 49. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 29. Calm wind.
Saturday
Mostly sunny, with a high near 53. Calm wind becoming southwest around 6 mph.
Saturday Night
A chance of rain and snow between 1am and 4am, then a chance of snow after 4am. Increasing clouds, with a low around 28. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of snow showers before 1pm. Mostly sunny, with a high near 38. Northwest wind 6 to 9 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 14.
Monday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
A chance of rain and snow showers before 1pm, then a chance of rain showers, snow showers, and freezing rain. Mostly cloudy, with a high near 37. Chance of precipitation is 50%.
Tuesday Night
Rain showers, snow showers, and freezing rain likely before 1am, then a chance of rain showers. Cloudy, with a low around 28. Chance of precipitation is 60%.
Wednesday
Mostly cloudy, with a high near 47.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of showers. Cloudy, with a high near 51. Chance of precipitation is 40%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Selinsgrove, Penn Valley Airport PA
 40.83°N 76.86°W (Elev. 492 ft)
Last Update:
2:21 am EST Feb 27, 2026
Forecast Valid:
4am EST Feb 27, 2026-6pm EST Mar 5, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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