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

21°F

-6°C

Humidity 58%
Wind Speed NW 16 G 29 mph
Barometer 29.74 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill7°F (-14°C)
Last update 30 Dec 9:35 pm EST
Extended Forecast for

Saint Clair PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 20. West wind 6 to 8 mph.

    Low: 20 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    High: 31 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: Scattered snow showers before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 20. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.

    Low: 20 °F

    Heavy Snow

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 26. West wind 9 to 11 mph, with gusts as high as 26 mph.

    High: 26 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 15. Light west wind.

    Low: 15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 31.

    High: 31 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 31.

    High: 31 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 17.

    Low: 17 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 20. West wind 6 to 8 mph.
Wednesday
Mostly cloudy, with a high near 31. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Wednesday Night
Scattered snow showers before 4am. The snow could be heavy at times. Mostly cloudy, with a low around 20. Southwest wind 7 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 50%. New snow accumulation of around an inch possible.
New Year's Day
Mostly sunny, with a high near 26. West wind 9 to 11 mph, with gusts as high as 26 mph.
Thursday Night
Partly cloudy, with a low around 15. Light west wind.
Friday
Mostly cloudy, with a high near 31.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
Partly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 22.
Monday
Mostly cloudy, with a high near 35.
Monday Night
Mostly cloudy, with a low around 24.
Tuesday
Partly sunny, with a high near 35.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.71°N 76.18°W (Elev. 699 ft)
Last Update:
7:30 pm EST Dec 30, 2025
Forecast Valid:
9pm EST Dec 30, 2025-6pm EST Jan 6, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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