News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
Current conditions at
Selinsgrove Penn Valley Airport (KSEG)
Lat: 40.82°NLon: 76.87°WElev: 443ft.
Fair
59°F
15°C
| Humidity | 58% |
| Wind Speed | Vrbl 5 mph |
| Barometer | 30.44 in (1031.0 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 24 Sep 11:53 am EDT |
Extended Forecast for
4 Miles E McAlisterville PA
This Afternoon
High: 66 °F
Sunny
Tonight
Low: 46 °F
Partly Cloudy
Friday
High: 71 °F
Sunny
Friday Night
Low: 50 °F
Mostly Clear
Saturday
High: 72 °F
Sunny
Saturday Night
Low: 54 °F
Mostly Cloudy
then Slight
Chance
ShowersSunday
High: 68 °F
Chance
ShowersSunday Night
Low: 54 °F
Mostly Cloudy
Monday
High: 69 °F
Partly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 66. Northeast wind around 7 mph.
Tonight
Partly cloudy, with a low around 46. Calm wind.
Friday
Sunny, with a high near 71. Calm wind becoming north 5 to 8 mph in the morning. Winds could gust as high as 20 mph.
Friday Night
Mostly clear, with a low around 50. North wind around 5 mph becoming calm in the evening.
Saturday
Sunny, with a high near 72. Light northwest wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 22 mph.
Saturday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 20%.
Sunday
A chance of showers between 8am and 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 54.
Monday
Partly sunny, with a high near 69.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 75.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles E McAlisterville PA
40.64°N 77.21°W (Elev. 699 ft)
40.64°N 77.21°W (Elev. 699 ft)
9:51 am EDT Sep 24, 2026
12pm EDT Sep 24, 2026-6pm EDT Sep 30, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
