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

51°F

11°C

Humidity 92%
Wind Speed Calm
Barometer 30.24 in (1023.9 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 4 Oct 7:53 am EDT
Extended Forecast for

Winfield PA

  • Today

    Today: A chance of light rain, mainly between 9am and 3pm. Cloudy, with a high near 63. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Chance Light
    Rain

  • Tonight

    Tonight: Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 66. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.

    High: 66 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.

    Low: 41 °F

    Mostly Clear

  • Tuesday

    Tuesday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 64. Calm wind.

    High: 64 °F

    Patchy Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 42.

    Low: 42 °F

    Clear

  • Wednesday

    Wednesday: Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 70.

    High: 70 °F

    Patchy Frost
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 72.

    High: 72 °F

    Sunny

Detailed Forecast

Today
A chance of light rain, mainly between 9am and 3pm. Cloudy, with a high near 63. Light and variable wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy fog. Otherwise, cloudy, then gradually becoming partly cloudy, with a low around 52. Calm wind.
Monday
Sunny, with a high near 66. Northwest wind 5 to 10 mph, with gusts as high as 22 mph.
Monday Night
Mostly clear, with a low around 41. Northwest wind around 5 mph becoming calm in the evening.
Tuesday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 64. Calm wind.
Tuesday Night
Clear, with a low around 42.
Wednesday
Patchy frost between 7am and 8am. Otherwise, sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 48.
Thursday
Sunny, with a high near 72.
Thursday Night
Mostly clear, with a low around 47.
Friday
Sunny, with a high near 71.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 68.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Winfield PA
 40.89°N 76.85°W (Elev. 600 ft)
Last Update:
8:16 am EDT Oct 4, 2026
Forecast Valid:
8am EDT Oct 4, 2026-6pm EDT Oct 10, 2026
 
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