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Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Overcast
34°F
1°C
| Humidity | 46% |
| Wind Speed | SE 7 mph |
| Barometer | 30.29 in (1026.4 mb) |
| Dewpoint | 15°F (-9°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 18 Mar 9:53 pm EDT |
Extended Forecast for
Mechanicsville PA
Tonight

Low: 27 °F
Mostly Cloudy
Thursday

High: 45 °F
Mostly Cloudy
Thursday Night

Low: 31 °F
Mostly Cloudy
Friday
High: 53 °F
Partly Sunny
then Chance
ShowersFriday Night

Low: 42 °F
Showers
LikelySaturday
High: 57 °F
Chance
Showers then
Partly SunnySaturday Night

Low: 42 °F
Mostly Cloudy
Sunday
High: 61 °F
Partly Sunny
then Chance
ShowersSunday Night

Low: 34 °F
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 27. South wind around 6 mph.
Thursday
Mostly cloudy, with a high near 45. South wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 31. Calm wind.
Friday
A chance of showers after 2pm. Mostly cloudy, with a high near 53. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 42. South wind around 7 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
A chance of showers before 8am. Partly sunny, with a high near 57. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Mostly cloudy, with a low around 42.
Sunday
A chance of showers after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 44.
Monday Night
Mostly clear, with a low around 25.
Tuesday
Partly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 29.
Wednesday
Partly sunny, with a high near 49.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Mechanicsville PA
40.98°N 76.6°W (Elev. 968 ft)
40.98°N 76.6°W (Elev. 968 ft)
8:06 pm EDT Mar 18, 2026
10pm EDT Mar 18, 2026-6pm EDT Mar 25, 2026


