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Commonwealth Security Systems, PA Weather Forecast
Commonwealth Security Systems, PA Weather Forecast Date: 130 AM EDT Sun Oct 11 2026
The area/counties/county of: Lancaster, including the city of Lancaster.or toggle through each period.
Rest of Tonight... Rain likely. Mild. Near steady temperature in the upper 50s. East winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 60%.
Sunday... Rain. A chance of thunderstorms in the afternoon. Highs in the mid 60s. East winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100%.
Sunday Night... Cloudy with a chance of thunderstorms. Rain, mainly in the evening. Unseasonably mild. Lows around 60. East winds 15 to 20 mph with gusts up to 30 mph, becoming northeast 5 to 10 mph after midnight. Chance of rain 90%.
Columbus Day... Mostly sunny. Highs in the lower 70s. North winds around 10 mph with gusts up to 20 mph.
Monday Night... Mostly clear. Mild. Lows in the mid 50s. Northwest winds 5 to 10 mph.
Tuesday... Mostly sunny. Highs in the mid 70s.
Tuesday Night... Mostly clear in the evening, then becoming partly cloudy. Unseasonably mild. Lows in the lower 60s.
Wednesday... Mostly sunny. Highs in the mid 70s.
Wednesday Night... Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 50s.
Thursday... Mostly sunny. Highs in the upper 60s.
Thursday Night... Mostly cloudy. A chance of showers after midnight. Lows in the lower 50s. Chance of rain 30%.
Friday... Mostly cloudy with a 50% chance of showers. Highs in the mid 60s.
Friday Night... Mostly cloudy with a 50% chance of showers. Lows in the lower 50s.
POP = Probability of Precipitation
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