Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
A Few Clouds
78°F
26°C
| Humidity | 67% |
| Wind Speed | SE 9 mph |
| Barometer | 29.92 in (1012.8 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 80°F (27°C) |
| Last update | 22 Aug 4:53 pm EDT |
Extended Forecast for
Sunbury PA
This Afternoon
High: 79 °F
Chance
T-stormsTonight
Low: 64 °F
Chance
T-storms then
ShowersSunday
High: 80 °F
Chance
Showers then
Mostly SunnySunday Night
Low: 57 °F
Mostly Clear
Monday
High: 76 °F
Mostly Sunny
Monday Night
Low: 56 °F
Mostly Clear
Tuesday
High: 79 °F
Sunny
Tuesday Night
Low: 58 °F
Mostly Clear
Wednesday
High: 82 °F
Mostly Sunny
Detailed Forecast
This Afternoon
A chance of showers and thunderstorms. Mostly cloudy, with a high near 79. South wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms likely, then showers and possibly a thunderstorm after 2am. Low around 64. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
A chance of showers, mainly before 7am. Mostly cloudy, then gradually becoming sunny, with a high near 80. West wind 3 to 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Mostly clear, with a low around 57. Light west wind.
Monday
Mostly sunny, with a high near 76. Calm wind becoming west 5 to 7 mph in the morning. Winds could gust as high as 20 mph.
Monday Night
Mostly clear, with a low around 56.
Tuesday
Sunny, with a high near 79.
Tuesday Night
Mostly clear, with a low around 58.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 82. Chance of precipitation is 60%.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Chance of precipitation is 70%.
Friday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 40%.
Friday Night
A chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 82.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Sunbury PA
40.87°N 76.79°W (Elev. 482 ft)
40.87°N 76.79°W (Elev. 482 ft)
2:39 pm EDT Aug 22, 2026
5pm EDT Aug 22, 2026-6pm EDT Aug 29, 2026
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