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Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Overcast

29°F

-2°C

Humidity 56%
Wind Speed Calm
Barometer 29.71 in (1006.6 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 25 Feb 1:53 am EST
Extended Forecast for

Millerstown PA

  • Overnight

    Overnight: A chance of snow. Cloudy, with a low around 25. Southeast wind 3 to 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A slight chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 9 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 47 °F

    Slight Chance
    Snow then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.

    Low: 26 °F

    Partly Cloudy

  • Thursday

    Thursday: A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 39. Light and variable wind. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 23. Calm wind.

    Low: 23 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 28.

    Low: 28 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 30.

    Low: 30 °F

    Partly Cloudy

Detailed Forecast

Overnight
A chance of snow. Cloudy, with a low around 25. Southeast wind 3 to 5 mph. Chance of precipitation is 50%. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
A slight chance of snow before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 47. South wind 6 to 9 mph becoming west in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of snow before 10am, then a slight chance of rain and snow between 10am and 4pm, then a slight chance of snow after 4pm. Partly sunny, with a high near 39. Light and variable wind. Chance of precipitation is 20%.
Thursday Night
Partly cloudy, with a low around 23. Calm wind.
Friday
Sunny, with a high near 46.
Friday Night
Partly cloudy, with a low around 28.
Saturday
Mostly sunny, with a high near 54.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 40.
Sunday Night
A chance of snow showers. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Monday
A chance of snow showers. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Monday Night
A chance of snow showers. Mostly cloudy, with a low around 16. Chance of precipitation is 30%.
Tuesday
A chance of snow showers. Partly sunny, with a high near 34. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Millerstown PA
 40.55°N 77.14°W (Elev. 489 ft)
Last Update:
1:21 am EST Feb 25, 2026
Forecast Valid:
2am EST Feb 25, 2026-6pm EST Mar 3, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation