Weather WorldCastle, PA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day
Castle, PA Weather Forecast
Castle, PA Weather Forecast Date: 502 PM EDT Tue Sep 22 2026
The area/counties/county of: Lawrence, including the cities of: New Castle and Ellwood City.or toggle through each period.
Tonight... Considerable cloudiness. A chance of showers, mainly this evening. Lows in the lower 50s. East winds 10 to 15 mph with gusts up to 30 mph. Chance of rain 40%.
Wednesday... Partly sunny. A slight chance of showers in the morning. Highs in the mid 60s. East winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 20%.
Wednesday Night... Mostly cloudy in the evening, then becoming partly cloudy. Lows in the upper 40s. East winds 5 to 10 mph with gusts up to 25 mph.
Thursday... Mostly sunny. Highs in the mid 60s. East winds 5 to 10 mph.
Thursday Night... Mainly clear. Lows in the mid 40s. Northeast winds around 5 mph.
Friday... Sunny. Highs around 70.
Friday Night... Mainly clear. Lows in the upper 40s.
Saturday... Mostly sunny. Highs in the upper 60s.
Saturday Night... Mainly clear. Lows in the upper 40s.
Sunday... Mostly sunny. Highs in the upper 60s.
Sunday Night... Partly cloudy. Lows in the upper 40s.
Monday... Partly cloudy. Highs in the lower 70s.
Monday Night... Mainly clear. Lows in the lower 50s.
POP = Probability of Precipitation
Castle Radar Loop
Use the map search tool if you want to place a location marker on the radar map...