Current conditions at
Schuylkill County/Joe Zerbey Airport (KZER)
Lat: 40.71°NLon: 76.37°WElev: 1730ft.
Fair
68°F
20°C
| Humidity | 100% |
| Wind Speed | W 5 mph |
| Barometer | 30.09 in |
| Dewpoint | 68°F (20°C) |
| Visibility | 7.00 mi |
| Last update | 8 Aug 2:35 am EDT |
Extended Forecast for
Saint Clair PA
Overnight
Low: 69 °F
Mostly Cloudy
Saturday
High: 87 °F
Chance
Showers then
Showers
LikelySaturday Night
Low: 69 °F
Chance
T-storms then
Partly CloudySunday
High: 87 °F
Mostly Sunny
Sunday Night
Low: 66 °F
Mostly Clear
Monday
High: 89 °F
Sunny then
Slight Chance
T-stormsMonday Night
Low: 69 °F
Chance
ShowersTuesday
High: 86 °F
Mostly Sunny
then Showers
LikelyTuesday Night
Low: 65 °F
Showers
Likely
Detailed Forecast
Overnight
Mostly cloudy, with a low around 69. Calm wind.
Saturday
A chance of showers and thunderstorms before 3pm, then showers likely and possibly a thunderstorm between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 87. Calm wind becoming southwest around 6 mph in the afternoon. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 69. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
Mostly sunny, with a high near 87. Calm wind becoming northwest around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 66. Calm wind.
Monday
A slight chance of showers and thunderstorms after 2pm. Sunny, with a high near 89. Chance of precipitation is 20%.
Monday Night
A chance of showers between 8pm and 2am. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Tuesday
Showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 86. Chance of precipitation is 60%.
Tuesday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers. Mostly cloudy, with a low around 65. Chance of precipitation is 60%.
Wednesday
A chance of showers after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 40%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 64. Chance of precipitation is 30%.
Thursday
Mostly sunny, with a high near 83.
Thursday Night
Partly cloudy, with a low around 62.
Friday
Mostly sunny, with a high near 81.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Saint Clair PA
40.72°N 76.21°W (Elev. 817 ft)
40.72°N 76.21°W (Elev. 817 ft)
2:21 am EDT Aug 8, 2026
2am EDT Aug 8, 2026-6pm EDT Aug 14, 2026
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