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

48°F

9°C

Humidity 54%
Wind Speed Calm
Barometer 30.05 in (1017.7 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 4 Nov 1:53 am EST
Extended Forecast for

4 Miles E Millerstown PA

  • Overnight

    Overnight: Mostly clear, with a low around 40. West wind around 9 mph, with gusts as high as 20 mph.

    Low: 40 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 59. West wind 7 to 11 mph, with gusts as high as 22 mph.

    High: 59 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening.

    Low: 37 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Partly cloudy, with a low around 41. Northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 41 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 54.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 59.

    High: 59 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Showers. Low around 48. Chance of precipitation is 80%.

    Low: 48 °F

    Showers

Detailed Forecast

Overnight
Mostly clear, with a low around 40. West wind around 9 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 59. West wind 7 to 11 mph, with gusts as high as 22 mph.
Tuesday Night
Partly cloudy, with a low around 37. Southwest wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 66. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Wednesday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 41. Northwest wind 10 to 13 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Thursday
Sunny, with a high near 54.
Thursday Night
Partly cloudy, with a low around 32.
Friday
Mostly cloudy, with a high near 59.
Friday Night
Showers. Low around 48. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Partly sunny, with a high near 57. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 44.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles E Millerstown PA
 40.56°N 77.08°W (Elev. 699 ft)
Last Update:
1:05 am EST Nov 4, 2025
Forecast Valid:
2am EST Nov 4, 2025-6pm EST Nov 10, 2025
 
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