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.

Mostly Cloudy

44°F

7°C

Humidity 73%
Wind Speed Calm
Barometer 29.75 in (1007.5 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 10 Nov 4:53 am EST
Extended Forecast for

Millersburg PA

  • Today

    Today: A slight chance of showers between 9am and 11am. Mostly cloudy, with a high near 45. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    High: 45 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Tonight

    Tonight: Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 24 mph.

    Low: 26 °F

    Partly Cloudy

  • Veterans Day

    Veterans Day: Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 16 mph, with gusts as high as 30 mph.

    High: 44 °F

    Decreasing
    Clouds

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 52. West wind 7 to 13 mph, with gusts as high as 24 mph.

    High: 52 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 52.

    High: 52 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 55.

    High: 55 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of showers between 9am and 11am. Mostly cloudy, with a high near 45. North wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Partly cloudy, with a low around 26. West wind 7 to 9 mph, with gusts as high as 24 mph.
Veterans Day
Cloudy, then gradually becoming mostly sunny, with a high near 44. West wind 10 to 16 mph, with gusts as high as 30 mph.
Tuesday Night
Mostly cloudy, with a low around 31. Southwest wind 6 to 8 mph, with gusts as high as 20 mph.
Wednesday
Partly sunny, with a high near 52. West wind 7 to 13 mph, with gusts as high as 24 mph.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
Mostly sunny, with a high near 52.
Thursday Night
Mostly clear, with a low around 32.
Friday
Mostly sunny, with a high near 55.
Friday Night
Partly cloudy, with a low around 31.
Saturday
Mostly sunny, with a high near 51.
Saturday Night
Partly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Millersburg PA
 40.55°N 76.97°W (Elev. 400 ft)
Last Update:
3:15 am EST Nov 10, 2025
Forecast Valid:
5am EST Nov 10, 2025-6pm EST Nov 16, 2025
 
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