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

50°F

10°C

Humidity 66%
Wind Speed Vrbl 3 mph
Barometer 29.82 in (1009.9 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 9 Nov 5:53 am EST
Extended Forecast for

4 Miles NNE Millersburg PA

  • Today

    Today: Mostly sunny, with a high near 58. Southwest wind 7 to 15 mph becoming northwest in the morning. Winds could gust as high as 33 mph.

    High: 58 °F

    Mostly Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 38. South wind 5 to 7 mph becoming calm in the evening.

    Low: 38 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.

    High: 63 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.

    Low: 39 °F

    Mostly Clear

  • Veterans Day

    Veterans Day: Mostly sunny, with a high near 62. Calm wind.

    High: 62 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of rain after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Thursday

    Thursday: Rain, mainly after 1pm. High near 56. Chance of precipitation is 90%.

    High: 56 °F

    Chance Rain
    then Rain

  • Thursday Night

    Thursday Night: Showers. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.

    High: 46 °F

    Showers
    Likely

Detailed Forecast

Today
Mostly sunny, with a high near 58. Southwest wind 7 to 15 mph becoming northwest in the morning. Winds could gust as high as 33 mph.
Tonight
Increasing clouds, with a low around 38. South wind 5 to 7 mph becoming calm in the evening.
Tuesday
Cloudy through mid morning, then gradual clearing, with a high near 63. Calm wind becoming west 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Mostly clear, with a low around 39. West wind around 5 mph becoming calm in the evening.
Veterans Day
Mostly sunny, with a high near 62. Calm wind.
Wednesday Night
A slight chance of rain after 1am. Mostly cloudy, with a low around 42. Chance of precipitation is 20%.
Thursday
Rain, mainly after 1pm. High near 56. Chance of precipitation is 90%.
Thursday Night
Showers. Low around 39. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 1pm. Cloudy, with a high near 46. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 47.
Saturday Night
Mostly cloudy, with a low around 34.
Sunday
Mostly sunny, with a high near 50.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles NNE Millersburg PA
 40.59°N 76.93°W (Elev. 709 ft)
Last Update:
4:46 am EST Nov 9, 2026
Forecast Valid:
6am 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