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.

Overcast

38°F

3°C

Humidity 60%
Wind Speed NW 12 G 22 mph
Barometer 29.92 in (1013.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 12 Mar 10:53 am EDT
Extended Forecast for

4 Miles NNE Millerstown PA

  • Today

    Today: A chance of snow showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.

    High: 42 °F

    Chance Snow
    Showers

  • Tonight

    Tonight: Mostly clear, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

    Low: 29 °F

    Mostly Clear

  • Friday

    Friday: A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Partly sunny, with a high near 50. Light south wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 30%.

    High: 50 °F

    Chance
    Rain/Snow

  • Friday Night

    Friday Night: A chance of showers before 8pm. Partly cloudy, with a low around 34. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.

    Low: 34 °F

    Chance
    Showers then
    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 48. West wind around 9 mph, with gusts as high as 23 mph.

    High: 48 °F

    Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: Mostly cloudy, with a high near 52.

    High: 52 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Showers likely, mainly after 2am. Cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday

    Monday: Showers. High near 62. Chance of precipitation is 90%.

    High: 62 °F

    Showers

Detailed Forecast

Today
A chance of snow showers, mainly before noon. Cloudy, then gradually becoming mostly sunny, with a high near 42. Northwest wind 11 to 13 mph, with gusts as high as 32 mph. Chance of precipitation is 30%.
Tonight
Mostly clear, with a low around 29. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.
Friday
A slight chance of snow showers before 11am, then a slight chance of rain and snow showers between 11am and 2pm, then a chance of rain showers after 2pm. Partly sunny, with a high near 50. Light south wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 30%.
Friday Night
A chance of showers before 8pm. Partly cloudy, with a low around 34. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 30%.
Saturday
Sunny, with a high near 48. West wind around 9 mph, with gusts as high as 23 mph.
Saturday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 52.
Sunday Night
Showers likely, mainly after 2am. Cloudy, with a low around 46. Chance of precipitation is 70%.
Monday
Showers. High near 62. Chance of precipitation is 90%.
Monday Night
Rain likely, possibly mixed with snow showers, mainly before 8pm. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Mostly 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:
8:06 am EDT Mar 12, 2026
Forecast Valid:
11am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation