Hazardous Weather Conditions
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
A Few Clouds
86°F
30°C
| Humidity | 36% |
| Wind Speed | SW 10 G 21 mph |
| Barometer | 29.72 in (1006.1 mb) |
| Dewpoint | 56°F (13°C) |
| Visibility | 10.00 mi |
| Heat Index | 85°F (29°C) |
| Last update | 16 Apr 4:53 pm EDT |
Extended Forecast for
Millersburg PA
Tonight
Low: 63 °F
Chance
T-storms then
Slight Chance
ShowersFriday
High: 77 °F
Mostly Sunny
then Slight
Chance
ShowersFriday Night

Low: 55 °F
Mostly Clear
Saturday
High: 80 °F
Mostly Sunny
then Slight
Chance
ShowersSaturday Night

Low: 45 °F
Showers
LikelySunday

High: 55 °F
Showers
LikelySunday Night
Low: 35 °F
Chance
Showers then
Partly CloudyMonday

High: 48 °F
Mostly Sunny
Monday Night

Low: 30 °F
Mostly Clear
Detailed Forecast
Tonight
A chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Partly cloudy during the early evening, then becoming cloudy, with a low around 63. Southwest wind 5 to 9 mph becoming light and variable after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A slight chance of showers after 3pm. Mostly sunny, with a high near 77. North wind 3 to 6 mph. Chance of precipitation is 20%.
Friday Night
Mostly clear, with a low around 55. Calm wind.
Saturday
A slight chance of showers after 2pm. Mostly sunny, with a high near 80. Light southeast wind becoming south 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 20%.
Saturday Night
A slight chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 45. South wind 7 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers likely, mainly before 2pm. Mostly cloudy, with a high near 55. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 35. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 48.
Monday Night
Mostly clear, with a low around 30.
Tuesday
Sunny, with a high near 60.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
Sunny, with a high near 68.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Millersburg PA
40.55°N 76.94°W (Elev. 525 ft)
40.55°N 76.94°W (Elev. 525 ft)
2:51 pm EDT Apr 16, 2026
5pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026



