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

56°F

13°C

Humidity 60%
Wind Speed Vrbl 3 mph
Barometer 30.41 in (1030.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 2 Nov 9:53 am EST
Extended Forecast for

Selinsgrove PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 66. Light south wind.

    High: 66 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 41. Calm wind.

    Low: 41 °F

    Partly Cloudy
    then Patchy
    Fog

  • Tuesday

    Tuesday: Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Fog then
    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Widespread fog, mainly after 3am. Otherwise, increasing clouds, with a low around 46. Calm wind.

    Low: 46 °F

    Fog

  • Wednesday

    Wednesday: Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 71 °F

    Fog then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A chance of showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 58 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers. High near 70. Chance of precipitation is 80%.

    High: 70 °F

    Showers

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 66. Light south wind.
Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 41. Calm wind.
Tuesday
Widespread fog, mainly before 8am. Otherwise, partly sunny, with a high near 68. Calm wind.
Tuesday Night
Widespread fog, mainly after 3am. Otherwise, increasing clouds, with a low around 46. Calm wind.
Wednesday
Widespread fog, mainly before 8am. Otherwise, mostly sunny, with a high near 71. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
A chance of showers after 1am. Mostly cloudy, with a low around 58. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers. High near 70. Chance of precipitation is 80%.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 40%.
Friday Night
A chance of showers after 1am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 65.
Saturday Night
Partly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Selinsgrove PA
 40.81°N 76.86°W (Elev. 472 ft)
Last Update:
7:16 am EST Nov 2, 2026
Forecast Valid:
10am EST Nov 2, 2026-6pm EST Nov 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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