Hazardous Weather Conditions
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
A Few Clouds
N/A
| Humidity | NA |
| Wind Speed | N 12 G 16 mph |
| Barometer | 30.22 in |
| Dewpoint | N/A |
| Visibility | NA |
| Last update | 6 Oct 11:53 am EDT |
Extended Forecast for
Herndon PA
This Afternoon

High: 64 °F
Sunny
Tonight

Low: 37 °F
Mostly Clear
Wednesday
High: 71 °F
Patchy Frost
and Patchy
Fog then
SunnyWednesday Night

Low: 47 °F
Mostly Clear
Thursday
High: 75 °F
Patchy Fog
then SunnyThursday Night

Low: 46 °F
Mostly Clear
Friday

High: 70 °F
Sunny
Friday Night

Low: 45 °F
Mostly Clear
Saturday

High: 71 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 64. Calm wind.
Tonight
Mostly clear, with a low around 37. Calm wind.
Wednesday
Patchy fog before 8am. Patchy frost before 8am. Otherwise, sunny, with a high near 71. Calm wind becoming south around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Patchy fog before 8am. Otherwise, sunny, with a high near 75. Calm wind becoming west 5 to 7 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 70.
Friday Night
Mostly clear, with a low around 45.
Saturday
Sunny, with a high near 71.
Saturday Night
Partly cloudy, with a low around 48.
Sunday
A chance of showers. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Columbus Day
A chance of showers. Mostly cloudy, with a high near 71. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Herndon PA
40.72°N 76.85°W (Elev. 397 ft)
40.72°N 76.85°W (Elev. 397 ft)
8:31 am EDT Oct 6, 2026
12pm EDT Oct 6, 2026-6pm EDT Oct 12, 2026



