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

62°F

17°C

Humidity 54%
Wind Speed NE 7 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Last update 24 Sep 12:53 pm EDT
Extended Forecast for

3 Miles WNW Liverpool PA

  • This Afternoon

    This Afternoon: Sunny, with a high near 66. Northeast wind around 6 mph.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. Light north wind.

    Low: 45 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 71. North wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 71 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 52. North wind 6 to 8 mph, with gusts as high as 22 mph.

    Low: 52 °F

    Mostly Clear

  • Saturday

    Saturday: A slight chance of rain after 2pm. Mostly sunny, with a high near 70. North wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.

    High: 70 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.

    Low: 55 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of rain after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday Night

    Sunday Night: A chance of rain before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.

    Low: 55 °F

    Chance Rain
    then Mostly
    Cloudy

  • Monday

    Monday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 66. Northeast wind around 6 mph.
Tonight
Mostly clear, with a low around 45. Light north wind.
Friday
Sunny, with a high near 71. North wind 5 to 9 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 52. North wind 6 to 8 mph, with gusts as high as 22 mph.
Saturday
A slight chance of rain after 2pm. Mostly sunny, with a high near 70. North wind 8 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of rain before 8pm, then a slight chance of rain after 2am. Mostly cloudy, with a low around 55. Chance of precipitation is 20%.
Sunday
A chance of rain after 2pm. Mostly cloudy, with a high near 67. Chance of precipitation is 40%.
Sunday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 69.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Liverpool PA
 40.6°N 77.05°W (Elev. 735 ft)
Last Update:
12:51 pm EDT Sep 24, 2026
Forecast Valid:
12pm EDT Sep 24, 2026-6pm EDT Sep 30, 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