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

51°F

11°C

Humidity 96%
Wind Speed S 6 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 50°F (10°C)
Visibility 4.00 mi
Wind Chill49°F (9°C)
Last update 8 Mar 2:53 am EDT
Extended Forecast for

2 Miles SE Port Trevorton PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. South wind around 9 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy through mid morning, then gradual clearing, with a high near 61. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 61 °F

    Gradual
    Clearing

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 39. Southwest wind 3 to 6 mph.

    Low: 39 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 42. South wind around 5 mph becoming calm in the evening.

    Low: 42 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers, mainly after 2am. Low around 46. Chance of precipitation is 80%.

    Low: 46 °F

    Chance
    Showers then
    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. South wind around 9 mph.
Sunday
Cloudy through mid morning, then gradual clearing, with a high near 61. Southwest wind 6 to 9 mph, with gusts as high as 20 mph.
Sunday Night
Mostly clear, with a low around 39. Southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 66. Calm wind becoming southwest 5 to 9 mph in the afternoon.
Monday Night
Clear, with a low around 42. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 52.
Wednesday
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
Wednesday Night
Showers, mainly after 2am. Low around 46. Chance of precipitation is 80%.
Thursday
Rain, possibly mixed with snow showers, mainly before 8am. High near 49. Chance of precipitation is 80%.
Thursday Night
Mostly clear, with a low around 27.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 48. Chance of precipitation is 30%.
Friday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SE Port Trevorton PA
 40.7°N 76.88°W (Elev. 482 ft)
Last Update:
3:31 am EDT Mar 8, 2026
Forecast Valid:
3am EDT Mar 8, 2026-6pm EDT Mar 14, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation