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.

Heavy Rain

47°F

8°C

Humidity 99%
Wind Speed NE 7 mph
Barometer 29.73 in
Dewpoint 47°F (8°C)
Visibility 4.00 mi
Wind Chill44°F (7°C)
Last update 23 Mar 1:35 am EDT
Extended Forecast for

Castanea PA

  • Overnight

    Overnight: Showers, mainly before 3am. Low around 35. Northeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 35 °F

    Showers

  • Monday

    Monday: Cloudy, then gradually becoming mostly sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 47 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Partly cloudy, with a low around 26. Northwest wind 3 to 6 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Light and variable wind.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31. Calm wind.

    Low: 31 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 58.

    High: 58 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.

    High: 62 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

Detailed Forecast

Overnight
Showers, mainly before 3am. Low around 35. Northeast wind around 6 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Cloudy, then gradually becoming mostly sunny, with a high near 47. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Partly cloudy, with a low around 26. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 49. Light and variable wind.
Tuesday Night
Mostly cloudy, with a low around 31. Calm wind.
Wednesday
Partly sunny, with a high near 58.
Wednesday Night
Mostly cloudy, with a low around 37.
Thursday
A chance of showers after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 30%.
Thursday Night
Showers likely, mainly after 8pm. Mostly cloudy, with a low around 40. Chance of precipitation is 70%.
Friday
Partly sunny, with a high near 50.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Sunny, with a high near 45.
Saturday Night
Partly cloudy, with a low around 26.
Sunday
Mostly sunny, with a high near 53.
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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:
1:07 am EDT Mar 23, 2026
Forecast Valid:
1am EDT Mar 23, 2026-6pm EDT Mar 29, 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