National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

State College Regional Airport (KUNV)

Lat: 40.85°NLon: 77.85°WElev: 1231ft.

Fair

43°F

6°C

Humidity 66%
Wind Speed Calm
Barometer 30.19 in
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 8 Jan 6:53 pm EST
Extended Forecast for

Castanea PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly between 10am and 2pm. Increasing clouds, with a high near 52. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 52 °F

    Rain Likely

  • Friday Night

    Friday Night: Cloudy, with a low around 37. Light and variable wind.

    Low: 37 °F

    Cloudy

  • Saturday

    Saturday: Rain, mainly after 1pm. Patchy fog before 9am. High near 45. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 45 °F

    Chance Rain
    and Patchy
    Fog then Rain

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 1am. Mostly cloudy, with a low around 34. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 34 °F

    Chance
    Showers

  • Sunday

    Sunday: A slight chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Slight Chance
    Showers then
    Slight Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 39.

    High: 39 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 36. Calm wind becoming southeast around 5 mph after midnight.
Friday
Rain likely, mainly between 10am and 2pm. Increasing clouds, with a high near 52. South wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
Cloudy, with a low around 37. Light and variable wind.
Saturday
Rain, mainly after 1pm. Patchy fog before 9am. High near 45. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A chance of showers, mainly before 1am. Mostly cloudy, with a low around 34. Calm wind becoming west around 6 mph after midnight. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain showers before 1pm, then a slight chance of rain and snow showers. Partly sunny, with a high near 40. Chance of precipitation is 20%.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 39.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Mostly cloudy, with a low around 32.
Wednesday
A chance of showers. Mostly cloudy, with a high near 42. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Cloudy, with a low around 26. Chance of precipitation is 40%.
Thursday
Partly sunny, with a high near 34.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Castanea PA
 41.13°N 77.45°W (Elev. 604 ft)
Last Update:
7:06 pm EST Jan 8, 2026
Forecast Valid:
7pm EST Jan 8, 2026-6pm EST Jan 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation