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.

A Few Clouds

19°F

-7°C

Humidity 54%
Wind Speed W 7 G 18 mph
Barometer 29.82 in (1010.3 mb)
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 16 Jan 4:53 am EST
Extended Forecast for

4 Miles NNE Millerstown PA

  • Today

    Today: Increasing clouds, with a high near 31. West wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 21 mph.

    High: 31 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 26 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: A chance of snow showers before 4pm, then a slight chance of rain showers. Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. Light west wind.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 29. West wind around 6 mph.

    High: 29 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 7.

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 17.

    High: 17 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 31. West wind 6 to 8 mph becoming south in the afternoon. Winds could gust as high as 21 mph.
Tonight
A chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 26. South wind around 5 mph becoming calm in the evening. Chance of precipitation is 30%.
Saturday
A chance of snow showers before 4pm, then a slight chance of rain showers. Mostly cloudy, with a high near 41. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Saturday Night
Mostly cloudy, with a low around 24. Light west wind.
Sunday
Partly sunny, with a high near 29. West wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 18.
M.L.King Day
Mostly sunny, with a high near 30.
Monday Night
Partly cloudy, with a low around 7.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
Partly sunny, with a high near 29.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 37.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Millerstown PA
 40.61°N 77.13°W (Elev. 568 ft)
Last Update:
1:46 am EST Jan 16, 2026
Forecast Valid:
5am EST Jan 16, 2026-6pm EST Jan 22, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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