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.

Overcast

26°F

-3°C

Humidity 60%
Wind Speed Vrbl 7 G 17 mph
Barometer 29.80 in (1009.5 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 17 Mar 6:53 am EDT
Extended Forecast for

Selinsgrove, Penn Valley Airport PA

  • Today

    Today: Increasing clouds, with a high near 35. West wind around 15 mph, with gusts as high as 32 mph.

    High: 35 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Partly cloudy, with a low around 17. West wind 5 to 9 mph becoming calm after midnight.

    Low: 17 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.

    High: 38 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. Light south wind.

    Low: 24 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.

    High: 48 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, mainly before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 35. West wind around 15 mph, with gusts as high as 32 mph.
Tonight
Partly cloudy, with a low around 17. West wind 5 to 9 mph becoming calm after midnight.
Wednesday
Mostly sunny, with a high near 38. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 24. Light south wind.
Thursday
Partly sunny, with a high near 48. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A chance of showers, mainly before 2am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 53.
Friday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 54.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
A chance of showers. Partly sunny, with a high near 58. Chance of precipitation is 30%.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 46.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Selinsgrove, Penn Valley Airport PA
 40.83°N 76.86°W (Elev. 492 ft)
Last Update:
6:51 am EDT Mar 17, 2026
Forecast Valid:
7am EDT Mar 17, 2026-6pm EDT Mar 23, 2026
 
Forecast Discussion
 
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Additional Resources

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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