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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.88 in (1011.4 mb)
Dewpoint 60°F (16°C)
Visibility 5.00 mi
Last update 14 Oct 1:53 am EDT
Extended Forecast for

Linntown PA

  • Overnight

    Overnight: Clear, with a low around 61. Calm wind.

    Low: 61 °F

    Clear

  • Wednesday

    Wednesday: Isolated showers between 8am and noon. Increasing clouds, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

    High: 79 °F

    Isolated
    Showers then
    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 51. North wind around 6 mph.

    Low: 51 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.

    High: 66 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 54. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Showers

  • Friday Night

    Friday Night: Showers before 8pm. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 52.

    High: 52 °F

    Sunny

  • Saturday Night

    Saturday Night: Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Frost

Detailed Forecast

Overnight
Clear, with a low around 61. Calm wind.
Wednesday
Isolated showers between 8am and noon. Increasing clouds, with a high near 79. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 51. North wind around 6 mph.
Thursday
Mostly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 54. Calm wind becoming south 5 to 8 mph in the evening. Winds could gust as high as 23 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers and possibly a thunderstorm. High near 74. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers before 8pm. Low around 39. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 52.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 34.
Monday
Patchy frost. Otherwise, mostly sunny, with a high near 64.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 67.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Linntown PA
 40.94°N 76.9°W (Elev. 499 ft)
Last Update:
2:41 am EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 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