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

49°F

9°C

Humidity 66%
Wind Speed W 3 mph
Barometer 29.81 in (1009.5 mb)
Dewpoint 38°F (3°C)
Visibility 10.00 mi
Last update 9 Nov 4:53 am EST
Extended Forecast for

2 Miles ENE Thompsontown PA

  • Today

    Today: Mostly cloudy, then gradually becoming sunny, with a high near 59. Northwest wind 9 to 16 mph, with gusts as high as 34 mph.

    High: 59 °F

    Decreasing
    Clouds

  • Tonight

    Tonight: Increasing clouds, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.

    Low: 36 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36. Light west wind.

    Low: 36 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 64. Calm wind.

    High: 64 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.

    Low: 40 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain. High near 57. Chance of precipitation is 90%.

    High: 57 °F

    Rain Likely
    then Rain

  • Thursday Night

    Thursday Night: Showers. Low around 36. Chance of precipitation is 80%.

    Low: 36 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Cloudy, with a high near 49. Chance of precipitation is 60%.

    High: 49 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly cloudy, then gradually becoming sunny, with a high near 59. Northwest wind 9 to 16 mph, with gusts as high as 34 mph.
Tonight
Increasing clouds, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 66. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 21 mph.
Tuesday Night
Mostly clear, with a low around 36. Light west wind.
Veterans Day
Mostly sunny, with a high near 64. Calm wind.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 40. Chance of precipitation is 20%.
Thursday
Rain. High near 57. Chance of precipitation is 90%.
Thursday Night
Showers. Low around 36. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Cloudy, with a high near 49. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 50.
Saturday Night
Mostly cloudy, with a low around 31.
Sunday
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Thompsontown PA
 40.57°N 77.2°W (Elev. 479 ft)
Last Update:
4:46 am EST Nov 9, 2026
Forecast Valid:
5am EST Nov 9, 2026-6pm EST Nov 15, 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