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

54°F

12°C

Humidity 42%
Wind Speed Calm
Barometer 29.80 in (1009.2 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 8 Nov 4:53 pm EST
Extended Forecast for

Winfield PA

  • Tonight

    Tonight: Increasing clouds, with a low around 44. West wind 6 to 8 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Increasing
    Clouds

  • Monday

    Monday: Mostly cloudy, with a high near 58. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.

    High: 58 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 36. West wind around 6 mph becoming calm in the evening.

    Low: 36 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 64. Light southwest wind becoming west 5 to 10 mph in the morning.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 38.

    Low: 38 °F

    Mostly Cloudy

  • Thursday

    Thursday: Rain. High near 52. Chance of precipitation is 80%.

    High: 52 °F

    Rain

  • Thursday Night

    Thursday Night: Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.

    Low: 35 °F

    Rain Likely

Detailed Forecast

Tonight
Increasing clouds, with a low around 44. West wind 6 to 8 mph, with gusts as high as 20 mph.
Monday
Mostly cloudy, with a high near 58. Northwest wind 8 to 17 mph, with gusts as high as 31 mph.
Monday Night
Partly cloudy, with a low around 36. West wind around 6 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 64. Light southwest wind becoming west 5 to 10 mph in the morning.
Tuesday Night
Mostly clear, with a low around 37. West wind around 5 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 62.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
Rain. High near 52. Chance of precipitation is 80%.
Thursday Night
Rain likely. Cloudy, with a low around 35. Chance of precipitation is 70%.
Friday
Rain likely, mainly before 1pm. Mostly cloudy, with a high near 42. Chance of precipitation is 60%.
Friday Night
A chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 30.
Sunday
Partly sunny, with a high near 49.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Winfield PA
 40.9°N 76.91°W (Elev. 600 ft)
Last Update:
1:21 pm EST Nov 8, 2026
Forecast Valid:
5pm EST Nov 8, 2026-6pm EST Nov 15, 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