Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fair
61°F
16°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 29.88 in (1011.6 mb) |
| Dewpoint | 61°F (16°C) |
| Visibility | 8.00 mi |
| Last update | 13 Oct 11:53 pm EDT |
Extended Forecast for
Port Trevorton PA
Overnight
Low: 63 °F
Clear
Wednesday
High: 78 °F
Slight Chance
ShowersWednesday Night
Low: 52 °F
Mostly Cloudy
Thursday
High: 66 °F
Mostly Sunny
Thursday Night
Low: 57 °F
Chance
Showers then
ShowersFriday
High: 72 °F
Showers
Friday Night
Low: 39 °F
Showers then
Mostly CloudySaturday
High: 50 °F
Sunny
Saturday Night
Low: 33 °F
Clear then
Frost
Detailed Forecast
Overnight
Clear, with a low around 63. South wind 3 to 5 mph.
Wednesday
A slight chance of showers before 2pm, then a slight chance of showers after 3pm. Increasing clouds, with a high near 78. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 52. North wind 5 to 7 mph.
Thursday
Mostly sunny, with a high near 66. North wind around 5 mph becoming calm in the morning.
Thursday Night
A chance of showers, then showers and possibly a thunderstorm after 2am. Low around 57. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers, mainly after 2pm. High near 72. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers before 8pm. Low around 39. Chance of precipitation is 80%.
Saturday
Sunny, with a high near 50.
Saturday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 33.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 37.
Monday
Patchy frost. Otherwise, mostly sunny, with a high near 62.
Monday Night
Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Port Trevorton PA
40.7°N 76.91°W (Elev. 600 ft)
40.7°N 76.91°W (Elev. 600 ft)
12:31 am EDT Oct 14, 2026
12am EDT Oct 14, 2026-6pm EDT Oct 20, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
