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.

Partly Cloudy

23°F

-5°C

Humidity 80%
Wind Speed W 16 G 25 mph
Barometer 29.63 in
Dewpoint 18°F (-8°C)
Visibility 10.00 mi
Wind Chill10°F (-12°C)
Last update 17 Mar 5:15 am EDT
Extended Forecast for

Saint Clair PA

  • Today

    Today: Mostly sunny, with a high near 33. West wind 15 to 17 mph, with gusts as high as 38 mph.

    High: 33 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 19. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.

    Low: 19 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 36. Light and variable wind.

    High: 36 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 45. Calm wind becoming south around 6 mph in the afternoon.

    High: 45 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A slight chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.

    Low: 32 °F

    Slight Chance
    Showers

  • Friday

    Friday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 49.

    High: 49 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 33. West wind 15 to 17 mph, with gusts as high as 38 mph.
Tonight
Mostly clear, with a low around 19. Northwest wind 5 to 8 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 36. Light and variable wind.
Wednesday Night
Mostly cloudy, with a low around 25. Calm wind.
Thursday
Partly sunny, with a high near 45. Calm wind becoming south around 6 mph in the afternoon.
Thursday Night
A slight chance of showers. Mostly cloudy, with a low around 32. Chance of precipitation is 20%.
Friday
Partly sunny, with a high near 50.
Friday Night
A chance of showers. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 49.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 37. Chance of precipitation is 30%.
Sunday
Partly sunny, with a high near 54.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 44.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.74°N 76.2°W (Elev. 988 ft)
Last Update:
2:56 am EDT Mar 17, 2026
Forecast Valid:
5am EDT Mar 17, 2026-6pm EDT Mar 23, 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