Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fair
59°F
15°C
| Humidity | 35% |
| Wind Speed | S 3 mph |
| Barometer | 30.54 in (1034.5 mb) |
| Dewpoint | 31°F (-1°C) |
| Visibility | 10.00 mi |
| Last update | 18 Oct 4:53 pm EDT |
Extended Forecast for
Herndon PA
Tonight
Low: 33 °F
Clear then
Patchy FogMonday
High: 66 °F
Patchy Fog
then SunnyMonday Night
Low: 39 °F
Mostly Clear
Tuesday
High: 67 °F
Sunny
Tuesday Night
Low: 37 °F
Mostly Clear
Wednesday
High: 65 °F
Sunny
Wednesday Night
Low: 37 °F
Mostly Clear
Thursday
High: 66 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Detailed Forecast
Tonight
Patchy fog after 5am. Otherwise, clear, with a low around 33. Calm wind.
Monday
Patchy fog before 9am. Otherwise, sunny, with a high near 66. Light north wind.
Monday Night
Mostly clear, with a low around 39. Calm wind.
Tuesday
Sunny, with a high near 67. North wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 37. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Mostly clear, with a low around 37.
Thursday
Sunny, with a high near 66.
Thursday Night
Mostly clear, with a low around 41.
Friday
Sunny, with a high near 61.
Friday Night
Mostly clear, with a low around 36.
Saturday
Sunny, with a high near 59.
Saturday Night
Mostly clear, with a low around 35.
Sunday
Mostly sunny, with a high near 63.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Herndon PA
40.72°N 76.85°W (Elev. 397 ft)
40.72°N 76.85°W (Elev. 397 ft)
3:11 pm EDT Oct 18, 2026
5pm EDT Oct 18, 2026-6pm EDT Oct 25, 2026
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