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.

Fog/Mist

45°F

7°C

Humidity 97%
Wind Speed Calm
Barometer 30.11 in (1019.6 mb)
Dewpoint 44°F (7°C)
Visibility 4.00 mi
Last update 15 Oct 3:53 am EDT
Extended Forecast for

Swengel PA

  • Overnight

    Overnight: Partly cloudy, with a low around 49. Light north wind.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind 6 to 10 mph, with gusts as high as 22 mph.

    High: 65 °F

    Becoming
    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 40. North wind 5 to 7 mph.

    Low: 40 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind 6 to 10 mph, with gusts as high as 21 mph.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36. Northwest wind 3 to 6 mph.

    Low: 36 °F

    Clear

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 39.

    Low: 39 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. Light north wind.
Wednesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 65. North wind 6 to 10 mph, with gusts as high as 22 mph.
Wednesday Night
Clear, with a low around 40. North wind 5 to 7 mph.
Thursday
Sunny, with a high near 61. North wind 6 to 10 mph, with gusts as high as 21 mph.
Thursday Night
Clear, with a low around 36. Northwest wind 3 to 6 mph.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 63.
Friday Night
Mostly clear, with a low around 39.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Partly cloudy, with a low around 45.
Sunday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 50%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 50. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 46.
Tuesday
Mostly sunny, with a high near 64.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Swengel PA
 40.96°N 77.07°W (Elev. 696 ft)
Last Update:
2:05 am EDT Oct 15, 2025
Forecast Valid:
3am EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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