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

12°C

54°F

Humidity 93%
Wind Speed Calm
Barometer 1009.2 mb (29.80 in)
Dewpoint 11°C (52°F)
Visibility 16 km
Last update 9 May 8:53 pm EDT
Extended Forecast for

Milton PA

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, increasing clouds, with a low around 9. Calm wind.

    Low: 9 °C

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: A slight chance of showers before 7am, then a slight chance of showers after 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 21. Light southwest wind becoming west 6 to 11 km/h in the morning. Chance of precipitation is 20%.

    High: 21 °C

    Slight Chance
    Showers and
    Patchy Fog

  • Sunday Night

    Sunday Night: A slight chance of showers after 3am. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 20%.

    Low: 7 °C

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Monday

    Monday: Cloudy through mid morning, then becoming mostly sunny, with a high near 17. Light north wind becoming northwest 8 to 13 km/h in the afternoon.

    High: 17 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 3. Northwest wind 3 to 8 km/h.

    Low: 3 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 18.

    High: 18 °C

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers after 2am. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.

    Low: 7 °C

    Partly Cloudy
    then Chance
    Showers

  • Wednesday

    Wednesday: Showers, mainly after 8am. High near 17. Chance of precipitation is 90%.

    High: 17 °C

    Showers

  • Wednesday Night

    Wednesday Night: Showers, mainly before 2am. Low around 9. Chance of precipitation is 80%.

    Low: 9 °C

    Showers

Detailed Forecast

Tonight
Patchy fog after 3am. Otherwise, increasing clouds, with a low around 9. Calm wind.
Sunday
A slight chance of showers before 7am, then a slight chance of showers after 9am. Patchy fog before 9am. Otherwise, partly sunny, with a high near 21. Light southwest wind becoming west 6 to 11 km/h in the morning. Chance of precipitation is 20%.
Sunday Night
A slight chance of showers after 3am. Mostly cloudy, with a low around 7. Calm wind. Chance of precipitation is 20%.
Monday
Cloudy through mid morning, then becoming mostly sunny, with a high near 17. Light north wind becoming northwest 8 to 13 km/h in the afternoon.
Monday Night
Mostly clear, with a low around 3. Northwest wind 3 to 8 km/h.
Tuesday
Sunny, with a high near 18.
Tuesday Night
A chance of showers after 2am. Mostly cloudy, with a low around 7. Chance of precipitation is 40%.
Wednesday
Showers, mainly after 8am. High near 17. Chance of precipitation is 90%.
Wednesday Night
Showers, mainly before 2am. Low around 9. Chance of precipitation is 80%.
Thursday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 18. Chance of precipitation is 60%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 8. Chance of precipitation is 60%.
Friday
Mostly sunny, with a high near 21.
Friday Night
Mostly cloudy, with a low around 9.
Saturday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Milton PA
 41.01°N 76.86°W (Elev. 456 m)
Last Update:
9:40 pm EDT May 9, 2026
Forecast Valid:
9pm EDT May 9, 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