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

29°F

-2°C

Humidity 85%
Wind Speed Calm
Barometer 30.06 in (1018.5 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 17 Jan 7:53 pm EST
Extended Forecast for

2 Miles NNW Mount Pleasant Mills PA

  • Tonight

    Tonight: A chance of snow showers, mainly between 3am and 4am. Mostly cloudy, with a low around 27. Light west wind. Chance of precipitation is 30%.

    Low: 27 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Sunday

    Sunday: A slight chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 3 to 6 mph. Chance of precipitation is 20%.

    High: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 18. West wind 3 to 5 mph.

    Low: 18 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Partly sunny, with a high near 29. West wind 6 to 13 mph, with gusts as high as 30 mph.

    High: 29 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 10. West wind around 10 mph, with gusts as high as 28 mph.

    Low: 10 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 18.

    High: 18 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 9.

    Low: 9 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23.

    Low: 23 °F

    Mostly Cloudy

Detailed Forecast

Tonight
A chance of snow showers, mainly between 3am and 4am. Mostly cloudy, with a low around 27. Light west wind. Chance of precipitation is 30%.
Sunday
A slight chance of snow before 11am. Cloudy, then gradually becoming mostly sunny, with a high near 29. West wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 18. West wind 3 to 5 mph.
M.L.King Day
Partly sunny, with a high near 29. West wind 6 to 13 mph, with gusts as high as 30 mph.
Monday Night
Partly cloudy, with a low around 10. West wind around 10 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 18.
Tuesday Night
Mostly clear, with a low around 9.
Wednesday
Partly sunny, with a high near 31.
Wednesday Night
Mostly cloudy, with a low around 23.
Thursday
Partly sunny, with a high near 32.
Thursday Night
Mostly clear, with a low around 15.
Friday
Mostly sunny, with a high near 29.
Friday Night
Mostly cloudy, with a low around 19.
Saturday
Partly sunny, with a high near 29.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Mount Pleasant Mills PA
 40.73°N 77.02°W (Elev. 784 ft)
Last Update:
8:32 pm EST Jan 17, 2026
Forecast Valid:
8pm EST Jan 17, 2026-6pm EST Jan 24, 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