Current conditions at
Schuylkill County/Joe Zerbey Airport (KZER)
Lat: 40.71°NLon: 76.37°WElev: 1730ft.
Partly Cloudy
52°F
11°C
| Humidity | 82% |
| Wind Speed | N 5 mph |
| Barometer | 30.15 in |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 51°F (11°C) |
| Last update | 15 Oct 4:35 am EDT |
Extended Forecast for
Saint Clair PA
Today

High: 65 °F
Mostly Sunny
Tonight
Low: 53 °F
Mostly Cloudy
then Rain
LikelyFriday

High: 75 °F
Showers
LikelyFriday Night
Low: 42 °F
Showers
Likely then
Slight Chance
ShowersSaturday

High: 49 °F
Mostly Sunny
Saturday Night

Low: 32 °F
Mostly Clear
then FrostSunday

High: 56 °F
Frost then
SunnySunday Night

Low: 36 °F
Mostly Clear
Monday

High: 60 °F
Areas Frost
then Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 65. North wind around 5 mph becoming calm in the morning.
Tonight
A chance of rain, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 53. Calm wind becoming southeast around 6 mph in the evening. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Rain likely and possibly a thunderstorm before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 75. South wind 6 to 10 mph, with gusts as high as 24 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers and thunderstorms likely before 8pm, then a chance of showers. Mostly cloudy, with a low around 42. Northwest wind 9 to 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday
Mostly sunny, with a high near 49. North wind 11 to 13 mph, with gusts as high as 31 mph.
Saturday Night
Widespread frost, mainly after 3am. Otherwise, clear, with a low around 32.
Sunday
Widespread frost before 9am. Otherwise, sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 36.
Monday
Areas of frost before 8am. Otherwise, sunny, with a high near 60.
Monday Night
Partly cloudy, with a low around 41.
Tuesday
Mostly sunny, with a high near 64.
Tuesday Night
Partly cloudy, with a low around 42.
Wednesday
Sunny, with a high near 64.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Saint Clair PA
40.71°N 76.18°W (Elev. 699 ft)
40.71°N 76.18°W (Elev. 699 ft)
3:11 am EDT Oct 15, 2026
4am EDT Oct 15, 2026-6pm EDT Oct 21, 2026


