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

63°F

17°C

Humidity 43%
Wind Speed NA
Barometer 29.91 in (1012.6 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Last update 10 Nov 12:53 pm EST
Extended Forecast for

3 Miles ENE Herndon PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 63. West wind 7 to 9 mph, with gusts as high as 21 mph.

    High: 63 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.

    Low: 38 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Patchy fog before 9am. Otherwise, partly sunny, with a high near 60. Calm wind.

    High: 60 °F

    Patchy Fog
    then Partly
    Sunny

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 2am. Cloudy, with a low around 44. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Showers
    Likely

  • Thursday

    Thursday: Showers, mainly after 7am. High near 53. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 53 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 35 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 44.

    High: 44 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 63. West wind 7 to 9 mph, with gusts as high as 21 mph.
Tonight
Mostly clear, with a low around 38. West wind around 6 mph becoming calm in the evening.
Veterans Day
Patchy fog before 9am. Otherwise, partly sunny, with a high near 60. Calm wind.
Wednesday Night
Showers likely, mainly before 2am. Cloudy, with a low around 44. Light southeast wind. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly after 7am. High near 53. Calm wind becoming northwest around 5 mph in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday
A chance of showers. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 31.
Saturday
Mostly cloudy, with a high near 44.
Saturday Night
Mostly cloudy, with a low around 32.
Sunday
Partly sunny, with a high near 46.
Sunday Night
Mostly cloudy, with a low around 31.
Monday
Partly sunny, with a high near 48.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles ENE Herndon PA
 40.74°N 76.82°W (Elev. 925 ft)
Last Update:
1:28 pm EST Nov 10, 2026
Forecast Valid:
1pm EST Nov 10, 2026-6pm EST Nov 16, 2026
 
Forecast Discussion
 
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Additional Resources

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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