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.

Fair

35°F

2°C

Humidity 40%
Wind Speed SW 9 mph
Barometer 30.31 in (1027.0 mb)
Dewpoint 13°F (-11°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 18 Mar 4:53 pm EDT
Extended Forecast for

3 Miles NNE Hartleton PA

  • Tonight

    Tonight: Increasing clouds, with a low around 26. Light south wind.

    Low: 26 °F

    Increasing
    Clouds

  • Thursday

    Thursday: Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.

    High: 46 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Decreasing
    Clouds

  • Friday

    Friday: A chance of showers after 2pm. Mostly cloudy, with a high near 55. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Showers
    Likely

  • Saturday

    Saturday: A chance of showers before 8am. Partly sunny, with a high near 60. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Chance
    Showers then
    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 42.

    Low: 42 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.

    High: 63 °F

    Partly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.

    Low: 34 °F

    Chance
    Showers then
    Chance
    Rain/Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 26. Light south wind.
Thursday
Mostly cloudy, with a high near 46. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 30. Calm wind.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 55. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. Calm wind. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 60. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A chance of showers after 2pm. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Sunday Night
A chance of rain showers before 2am, then a chance of rain and snow showers. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Monday
A chance of snow showers before 8am. Mostly sunny, with a high near 46. Chance of precipitation is 30%.
Monday Night
Mostly clear, with a low around 24.
Tuesday
Partly sunny, with a high near 45.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Hartleton PA
 40.92°N 77.14°W (Elev. 699 ft)
Last Update:
2:20 pm EDT Mar 18, 2026
Forecast Valid:
5pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation