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

41°F

5°C

Humidity 42%
Wind Speed NW 15 G 29 mph
Barometer 29.98 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Wind Chill33°F (1°C)
Last update 13 Nov 4:35 pm EST
Extended Forecast for

Saint Clair PA

  • Tonight

    Tonight: Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 50. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.

    High: 50 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 30. Calm wind.

    Low: 30 °F

    Partly Cloudy

  • Saturday

    Saturday: A chance of rain after 1pm. Increasing clouds, with a high near 54. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.

    High: 54 °F

    Partly Sunny
    then Chance
    Rain

  • Saturday Night

    Saturday Night: Periods of rain, mainly before 1am. Low around 44. Light and variable wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Rain

  • Sunday

    Sunday: A slight chance of showers before 1pm. Mostly sunny, with a high near 55. Chance of precipitation is 20%.

    High: 55 °F

    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 46.

    High: 46 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 29.

    Low: 29 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. Northwest wind 5 to 7 mph, with gusts as high as 22 mph.
Friday
Mostly sunny, with a high near 50. Northwest wind 3 to 8 mph. Winds could gust as high as 20 mph.
Friday Night
Partly cloudy, with a low around 30. Calm wind.
Saturday
A chance of rain after 1pm. Increasing clouds, with a high near 54. Calm wind becoming southwest around 5 mph. Chance of precipitation is 30%.
Saturday Night
Periods of rain, mainly before 1am. Low around 44. Light and variable wind becoming west 5 to 7 mph in the evening. Winds could gust as high as 21 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A slight chance of showers before 1pm. Mostly sunny, with a high near 55. Chance of precipitation is 20%.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
Partly sunny, with a high near 47.
Tuesday Night
Partly cloudy, with a low around 30.
Wednesday
Partly sunny, with a high near 49.
Wednesday Night
Mostly cloudy, with a low around 33.
Thursday
Mostly cloudy, with a high near 51.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Saint Clair PA
 40.72°N 76.21°W (Elev. 817 ft)
Last Update:
3:11 pm EST Nov 13, 2025
Forecast Valid:
4pm EST Nov 13, 2025-6pm EST Nov 20, 2025
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation