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

38°F

3°C

Humidity 62%
Wind Speed SW 7 mph
Barometer 29.89 in (1012.6 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 11 Jan 9:53 am EST
Extended Forecast for

4 Miles NE Millerstown PA

  • Today

    Today: Scattered rain and snow showers between 1pm and 3pm. The snow could be heavy at times. Partly sunny, with a high near 40. West wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 40 °F

    Mostly Sunny
    then
    Scattered
    Rain/Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 27. West wind 11 to 15 mph, with gusts as high as 36 mph.

    Low: 27 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 40. West wind 6 to 9 mph.

    High: 40 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29. Light southwest wind.

    Low: 29 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 45 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.

    High: 46 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.

    Low: 27 °F

    Chance
    Showers

  • Thursday

    Thursday: A chance of snow showers before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.

    High: 32 °F

    Chance Snow
    Showers

Detailed Forecast

Today
Scattered rain and snow showers between 1pm and 3pm. The snow could be heavy at times. Partly sunny, with a high near 40. West wind 7 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tonight
Partly cloudy, with a low around 27. West wind 11 to 15 mph, with gusts as high as 36 mph.
Monday
Mostly sunny, with a high near 40. West wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 29. Light southwest wind.
Tuesday
Mostly sunny, with a high near 45. Calm wind becoming southwest around 6 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
A chance of showers. Mostly cloudy, with a high near 46. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 40%.
Thursday
A chance of snow showers before 1pm. Partly sunny, with a high near 32. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 32.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 34.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NE Millerstown PA
 40.59°N 77.11°W (Elev. 571 ft)
Last Update:
8:11 am EST Jan 11, 2026
Forecast Valid:
10am EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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