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

23°F

-5°C

Humidity 68%
Wind Speed W 17 G 31 mph
Barometer 29.42 in
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill9°F (-13°C)
Last update 15 Jan 7:15 am EST
Extended Forecast for

Saint Clair PA

  • Today

    Today: A slight chance of snow showers before 8am. Mostly cloudy, with a high near 28. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow Showers
    then Mostly
    Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West wind 11 to 14 mph, with gusts as high as 34 mph.

    Low: 17 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 30. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.

    High: 30 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 25. South wind 3 to 5 mph.

    Low: 25 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of snow. Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.

    High: 36 °F

    Chance Snow

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 15.

    Low: 15 °F

    Partly Cloudy

  • M.L.King Day

    M.L.King Day: Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny

Detailed Forecast

Today
A slight chance of snow showers before 8am. Mostly cloudy, with a high near 28. West wind 10 to 14 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. West wind 11 to 14 mph, with gusts as high as 34 mph.
Friday
Mostly sunny, with a high near 30. West wind 6 to 10 mph becoming south in the afternoon. Winds could gust as high as 25 mph.
Friday Night
Mostly cloudy, with a low around 25. South wind 3 to 5 mph.
Saturday
A chance of snow. Mostly cloudy, with a high near 36. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
Partly sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 15.
M.L.King Day
Mostly sunny, with a high near 26.
Monday Night
Partly cloudy, with a low around 10.
Tuesday
Mostly sunny, with a high near 17.
Tuesday Night
Partly cloudy, with a low around 8.
Wednesday
Mostly sunny, with a high near 23.
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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:
7:06 am EST Jan 15, 2026
Forecast Valid:
7am EST Jan 15, 2026-6pm EST Jan 21, 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