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

33°F

1°C

Humidity 72%
Wind Speed Calm
Barometer 30.09 in (1019.3 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 7 Dec 7:53 am EST
Extended Forecast for

2 Miles SSE Mifflinburg PA

  • Today

    Today: Cloudy, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.

    High: 38 °F

    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Light and variable wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 20 mph.

    Low: 19 °F

    Decreasing
    Clouds

  • Monday

    Monday: Mostly sunny, with a high near 27. North wind 6 to 10 mph, with gusts as high as 23 mph.

    High: 27 °F

    Mostly Sunny

  • Monday Night

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

    Low: 7 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 30. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.

    High: 30 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.

    Low: 23 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Rain likely. Cloudy, with a high near 42. Chance of precipitation is 60%.

    High: 42 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.

    Low: 29 °F

    Chance Rain

  • Thursday

    Thursday: Partly sunny, with a high near 38.

    High: 38 °F

    Partly Sunny

Detailed Forecast

Today
Cloudy, with a high near 38. Calm wind becoming southwest around 6 mph in the afternoon.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 19. Light and variable wind becoming north 5 to 9 mph in the evening. Winds could gust as high as 20 mph.
Monday
Mostly sunny, with a high near 27. North wind 6 to 10 mph, with gusts as high as 23 mph.
Monday Night
Partly cloudy, with a low around 7. Light north wind.
Tuesday
Mostly cloudy, with a high near 30. Calm wind becoming south 5 to 9 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
A slight chance of snow after 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Wednesday
Rain likely. Cloudy, with a high near 42. Chance of precipitation is 60%.
Wednesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 29. Chance of precipitation is 30%.
Thursday
Partly sunny, with a high near 38.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
Friday
A chance of snow. Mostly cloudy, with a high near 35. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Mifflinburg PA
 40.89°N 77.02°W (Elev. 699 ft)
Last Update:
7:36 am EST Dec 7, 2025
Forecast Valid:
7am EST Dec 7, 2025-6pm EST Dec 13, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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