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.

Overcast

64°F

18°C

Humidity 93%
Wind Speed S 7 mph
Barometer 29.86 in (1011.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 5 Nov 5:53 am EST
Extended Forecast for

Millersburg PA

  • Today

    Today: Rain, mainly before 3pm. High near 74. Southeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    High: 74 °F

    Rain then
    Chance Rain

  • Tonight

    Tonight: Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 52. Calm wind.

    Low: 52 °F

    Areas Fog

  • Friday

    Friday: Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind.

    High: 68 °F

    Areas Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44. Light west wind.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain after 1pm. Mostly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 20%.

    High: 56 °F

    Mostly Sunny
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 41.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 61.

    High: 61 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 60.

    High: 60 °F

    Sunny

Detailed Forecast

Today
Rain, mainly before 3pm. High near 74. Southeast wind 5 to 7 mph becoming light and variable in the afternoon. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 52. Calm wind.
Friday
Areas of fog before 9am. Otherwise, partly sunny, with a high near 68. Calm wind.
Friday Night
Mostly cloudy, with a low around 44. Light west wind.
Saturday
A slight chance of rain after 1pm. Mostly sunny, with a high near 56. West wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
Mostly cloudy, with a low around 41.
Sunday
Mostly sunny, with a high near 61.
Sunday Night
Mostly clear, with a low around 36.
Monday
Sunny, with a high near 60.
Monday Night
Mostly clear, with a low around 35.
Tuesday
Mostly sunny, with a high near 65.
Tuesday Night
Mostly clear, with a low around 36.
Veterans Day
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Millersburg PA
 40.53°N 76.97°W (Elev. 400 ft)
Last Update:
1:21 am EST Nov 5, 2026
Forecast Valid:
6am EST Nov 5, 2026-6pm EST Nov 11, 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