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

64°F

18°C

Humidity 100%
Wind Speed NA
Barometer 29.96 in (1014.3 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 19 Aug 8:53 am EDT
Extended Forecast for

2 Miles WSW Rebuck PA

  • Today

    Today: Increasing clouds, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.

    High: 84 °F

    Increasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Partly Cloudy
    then Patchy
    Fog

  • Thursday

    Thursday: Showers likely, mainly between 11am and 1pm. Patchy fog before 10am. Otherwise, increasing clouds, with a high near 78. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 78 °F

    Chance
    Showers and
    Patchy Fog
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind.

    High: 81 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 20%.

    Low: 60 °F

    Partly Cloudy
    then Slight
    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: A chance of showers after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 40%.

    High: 80 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday Night

    Saturday Night: A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 84. Calm wind becoming west around 5 mph in the afternoon.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 62. Calm wind.
Thursday
Showers likely, mainly between 11am and 1pm. Patchy fog before 10am. Otherwise, increasing clouds, with a high near 78. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 56. Calm wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 81. Calm wind.
Friday Night
A slight chance of showers after 2am. Patchy fog after 4am. Otherwise, partly cloudy, with a low around 60. Chance of precipitation is 20%.
Saturday
A chance of showers after 8am. Patchy fog before 8am. Otherwise, partly sunny, with a high near 80. Chance of precipitation is 40%.
Saturday Night
A chance of showers before 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
Sunday
Partly sunny, with a high near 81.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 80.
Monday Night
Mostly clear, with a low around 57.
Tuesday
Mostly sunny, with a high near 81.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Rebuck PA
 40.71°N 76.79°W (Elev. 499 ft)
Last Update:
8:06 am EDT Aug 19, 2026
Forecast Valid:
9am EDT Aug 19, 2026-6pm EDT Aug 25, 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