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

Schuylkill County/Joe Zerbey Airport (KZER)

Lat: 40.71°NLon: 76.37°WElev: 1730ft.

Overcast

19°F

-7°C

Humidity 45%
Wind Speed S 7 mph
Barometer 30.02 in
Dewpoint 1°F (-17°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 9 Dec 1:15 pm EST
Extended Forecast for

Saint Clair PA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 29. South wind around 6 mph.

    High: 29 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 24. Southeast wind around 5 mph becoming calm in the evening.

    Low: 24 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Rain, snow, and freezing rain before 3pm, then rain likely, possibly mixed with snow between 3pm and 4pm, then a slight chance of rain after 4pm. High near 39. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.

    High: 39 °F

    Wintry Mix

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 32. West wind 8 to 10 mph, with gusts as high as 29 mph.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 34.

    High: 34 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.

    Low: 21 °F

    Chance Snow

  • Saturday

    Saturday: Mostly cloudy, with a high near 36.

    High: 36 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 29. South wind around 6 mph.
Tonight
Mostly cloudy, with a low around 24. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Rain, snow, and freezing rain before 3pm, then rain likely, possibly mixed with snow between 3pm and 4pm, then a slight chance of rain after 4pm. High near 39. Light and variable wind becoming south 5 to 7 mph in the morning. Winds could gust as high as 22 mph. Chance of precipitation is 90%. Little or no ice accumulation expected. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 25. Southwest wind 5 to 9 mph, with gusts as high as 26 mph.
Thursday
Partly sunny, with a high near 32. West wind 8 to 10 mph, with gusts as high as 29 mph.
Thursday Night
Partly cloudy, with a low around 22.
Friday
Partly sunny, with a high near 34.
Friday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 36.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Sunday
Partly sunny, with a high near 31.
Sunday Night
Partly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 27.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.71°N 76.18°W (Elev. 699 ft)
Last Update:
1:11 pm EST Dec 9, 2025
Forecast Valid:
1pm EST Dec 9, 2025-6pm EST Dec 15, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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