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

39°F

4°C

Humidity 36%
Wind Speed NW 10 G 28 mph
Barometer 29.98 in (1015.4 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill32°F (0°C)
Last update 12 Mar 6:53 pm EDT
Extended Forecast for

3 Miles SE Trevorton PA

  • Tonight

    Tonight: Mostly clear, with a low around 27. West wind 6 to 14 mph, with gusts as high as 30 mph.

    Low: 27 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm. Increasing clouds, with a high near 45. South wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 45 °F

    Mostly Sunny
    then Slight
    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of rain showers, possibly mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 31 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 28 mph.

    High: 45 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming east after midnight.

    Low: 32 °F

    Mostly Cloudy

  • Sunday

    Sunday: Cloudy, with a high near 50.

    High: 50 °F

    Cloudy

  • Sunday Night

    Sunday Night: Rain, mainly after 2am. Low around 46. Chance of precipitation is 90%.

    Low: 46 °F

    Chance Rain
    then Rain

  • Monday

    Monday: Rain. High near 61. Chance of precipitation is 100%.

    High: 61 °F

    Rain

  • Monday Night

    Monday Night: A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Mostly clear, with a low around 27. West wind 6 to 14 mph, with gusts as high as 30 mph.
Friday
A slight chance of rain and snow showers before 1pm, then a slight chance of rain showers between 1pm and 2pm. Increasing clouds, with a high near 45. South wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Friday Night
A chance of rain showers, possibly mixing with snow after 11pm, then gradually ending. Partly cloudy, with a low around 31. West wind around 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 45. West wind 10 to 14 mph, with gusts as high as 28 mph.
Saturday Night
Mostly cloudy, with a low around 32. Northwest wind around 6 mph becoming east after midnight.
Sunday
Cloudy, with a high near 50.
Sunday Night
Rain, mainly after 2am. Low around 46. Chance of precipitation is 90%.
Monday
Rain. High near 61. Chance of precipitation is 100%.
Monday Night
A chance of rain and snow showers before 2am. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Partly cloudy, with a low around 19.
Wednesday
Sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 25.
Thursday
Mostly cloudy, with a high near 41.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Trevorton PA
 40.76°N 76.64°W (Elev. 1286 ft)
Last Update:
3:03 pm EDT Mar 12, 2026
Forecast Valid:
7pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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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