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.

Fair

52°F

11°C

Humidity 58%
Wind Speed N 3 mph
Barometer 30.29 in
Dewpoint 37°F (3°C)
Visibility 7.00 mi
Last update 25 Sep 12:55 am EDT
Extended Forecast for

Saint Clair PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 46. North wind 3 to 5 mph.

    Low: 46 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. North wind 5 to 8 mph, with gusts as high as 21 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 52. North wind around 6 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy

  • Saturday

    Saturday: A slight chance of rain before 9am, then a chance of rain after 10am. Mostly cloudy, with a high near 67. North wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 67 °F

    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 54. North wind around 9 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 54 °F

    Chance Rain

  • Sunday

    Sunday: Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 65 °F

    Rain Likely

  • Sunday Night

    Sunday Night: Cloudy, with a low around 55.

    Low: 55 °F

    Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 46. North wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 72. North wind 5 to 8 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 52. North wind around 6 mph, with gusts as high as 23 mph.
Saturday
A slight chance of rain before 9am, then a chance of rain after 10am. Mostly cloudy, with a high near 67. North wind 8 to 10 mph, with gusts as high as 30 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
A chance of rain, mainly after 8pm. Mostly cloudy, with a low around 54. North wind around 9 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Rain likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Cloudy, with a low around 55.
Monday
Mostly cloudy, with a high near 68.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 71.
Tuesday Night
Partly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly cloudy, with a low around 56.
Thursday
Partly sunny, with a high near 76.
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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:
12:30 am EDT Sep 25, 2026
Forecast Valid:
1am EDT Sep 25, 2026-6pm EDT Oct 1, 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