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Current conditions at

Schuylkill County/Joe Zerbey Airport (KZER)

Lat: 40.71°NLon: 76.37°WElev: 1730ft.

Fair and Breezy

21°F

-6°C

Humidity 49%
Wind Speed W 21 G 28 mph
Barometer 29.94 in
Dewpoint 5°F (-15°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 19 Jan 6:35 pm EST
Extended Forecast for

Saint Clair PA

  • Tonight

    Tonight: Mostly clear, with a low around 7. Wind chill values as low as zero. West wind 6 to 9 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 19. Wind chill values as low as -5. West wind 6 to 9 mph, with gusts as high as 23 mph.

    High: 19 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 7. Calm wind.

    Low: 7 °F

    Mostly Clear

  • Wednesday

    Wednesday: Increasing clouds, with a high near 31. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.

    High: 31 °F

    Increasing
    Clouds

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. South wind 3 to 5 mph. Winds could gust as high as 21 mph.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 40.

    High: 40 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 6.

    Low: 6 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 7. Wind chill values as low as zero. West wind 6 to 9 mph, with gusts as high as 30 mph.
Tuesday
Sunny, with a high near 19. Wind chill values as low as -5. West wind 6 to 9 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly clear, with a low around 7. Calm wind.
Wednesday
Increasing clouds, with a high near 31. Calm wind becoming south 5 to 8 mph in the afternoon. Winds could gust as high as 23 mph.
Wednesday Night
Mostly cloudy, with a low around 25. South wind 3 to 5 mph. Winds could gust as high as 21 mph.
Thursday
Mostly sunny, with a high near 40.
Thursday Night
Partly cloudy, with a low around 18.
Friday
Partly sunny, with a high near 27.
Friday Night
Mostly cloudy, with a low around 6.
Saturday
Partly sunny, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 5.
Sunday
A chance of snow showers. Partly sunny, with a high near 16. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 4.
Monday
Mostly sunny, with a high near 20.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.71°N 76.18°W (Elev. 699 ft)
Last Update:
1:16 pm EST Jan 19, 2026
Forecast Valid:
6pm EST Jan 19, 2026-6pm EST Jan 26, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation