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

51°F

11°C

Humidity 39%
Wind Speed Vrbl 6 mph
Barometer 30.10 in (1019.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill49°F (9°C)
Last update 14 Nov 11:53 am EST
Extended Forecast for

Millersburg PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 51. West wind 6 to 8 mph.

    High: 51 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind.

    Low: 34 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 58 °F

    Mostly Cloudy
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Rain likely, mainly before 1am. Cloudy, with a low around 46. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Rain Likely

  • Sunday

    Sunday: Mostly sunny, with a high near 51. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.

    High: 51 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

  • Monday Night

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

    Low: 30 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 51. West wind 6 to 8 mph.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 34. Calm wind.
Saturday
A chance of rain, mainly after 4pm. Mostly cloudy, with a high near 58. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Rain likely, mainly before 1am. Cloudy, with a low around 46. South wind 8 to 14 mph becoming west after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 51. Northwest wind 14 to 18 mph, with gusts as high as 32 mph.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 30.
Tuesday
Partly sunny, with a high near 46.
Tuesday Night
Mostly cloudy, with a low around 28.
Wednesday
Mostly sunny, with a high near 48.
Wednesday Night
Mostly cloudy, with a low around 31.
Thursday
Mostly cloudy, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Millersburg PA
 40.55°N 76.94°W (Elev. 525 ft)
Last Update:
12:14 pm EST Nov 14, 2025
Forecast Valid:
12pm EST Nov 14, 2025-6pm EST Nov 20, 2025
 
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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