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.

A Few Clouds

53°F

12°C

Humidity 93%
Wind Speed Calm
Barometer 29.88 in (1011.7 mb)
Dewpoint 51°F (11°C)
Visibility 10.00 mi
Last update 10 May 6:53 am EDT
Extended Forecast for

Trevorton PA

  • Today

    Today: Isolated showers before 2pm, then isolated showers after 3pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

    High: 69 °F

    Isolated
    Showers and
    Patchy Fog

  • Tonight

    Tonight: Mostly cloudy, with a low around 43. North wind around 6 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 62 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 39. North wind 3 to 5 mph.

    Low: 39 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 63. Light north wind.

    High: 63 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

  • Thursday

    Thursday: A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.

    High: 62 °F

    Chance
    Showers

Detailed Forecast

Today
Isolated showers before 2pm, then isolated showers after 3pm. Patchy fog between 8am and 9am. Otherwise, mostly cloudy, with a high near 69. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 43. North wind around 6 mph becoming calm after midnight.
Monday
Mostly sunny, with a high near 62. Calm wind becoming west 5 to 7 mph in the afternoon.
Monday Night
Mostly clear, with a low around 39. North wind 3 to 5 mph.
Tuesday
Sunny, with a high near 63. Light north wind.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers, mainly after 8am. High near 63. Chance of precipitation is 90%.
Wednesday Night
Showers, mainly before 2am. Low around 48. Chance of precipitation is 80%.
Thursday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 67.
Friday Night
Partly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Trevorton PA
 40.79°N 76.66°W (Elev. 873 ft)
Last Update:
6:41 am EDT May 10, 2026
Forecast Valid:
7am EDT May 10, 2026-6pm EDT May 16, 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