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

30°F

-1°C

Humidity 61%
Wind Speed SW 5 mph
Barometer 30.02 in (1017.1 mb)
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill25°F (-4°C)
Last update 17 Mar 5:53 pm EDT
Extended Forecast for

2 Miles WSW Washingtonville PA

  • Tonight

    Tonight: Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 18. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.

    Low: 18 °F

    Isolated Snow
    Showers then
    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 37. Calm wind becoming south around 6 mph in the afternoon.

    High: 37 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Light south wind.

    Low: 26 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning.

    High: 47 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Showers

  • Friday

    Friday: Mostly cloudy, with a high near 50.

    High: 50 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.

    Low: 37 °F

    Chance
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 53.

    High: 53 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Isolated snow showers before 8pm. Mostly cloudy, then gradually becoming clear, with a low around 18. West wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 20%.
Wednesday
Mostly sunny, with a high near 37. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 26. Light south wind.
Thursday
Partly sunny, with a high near 47. Calm wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 33. Calm wind. Chance of precipitation is 40%.
Friday
Mostly cloudy, with a high near 50.
Friday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 53.
Saturday Night
Mostly cloudy, with a low around 39.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 57. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 45.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Mostly sunny, with a high near 45.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Washingtonville PA
 41.03°N 76.71°W (Elev. 699 ft)
Last Update:
2:21 pm EDT Mar 17, 2026
Forecast Valid:
6pm EDT Mar 17, 2026-6pm EDT Mar 24, 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