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New Wilmington, PA 7-Day Night Weather Forecast
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New Wilmington, PA Weather Forecast
New Wilmington, PA Weather Forecast Date: 202 AM EDT Sun Oct 18 2026
The area/counties/county of: Lawrence, including the cities of: New Castle and Ellwood City.or toggle through each period.
Overnight... Clear. Widespread frost. Near steady temperature in the upper 20s. Light and variable winds.
Today... Widespread frost with patchy fog in the morning. Sunny. Highs in the lower 60s. South winds around 5 mph.
Tonight... Clear. Areas of frost after midnight. Lows in the mid 30s. Light and variable winds.
Monday... Areas of frost in the morning. Sunny. Highs in the mid 60s. Light and variable winds.
Monday Night... Clear. Lows in the mid 30s. North winds around 5 mph.
Tuesday... Sunny. Highs in the upper 60s.
Tuesday Night... Clear. Lows in the mid 30s.
Wednesday... Sunny. Highs in the upper 60s.
Wednesday Night... Clear. Lows in the mid 30s.
Thursday... Mostly sunny. Highs in the mid 60s.
Thursday Night... Mainly clear. Lows in the upper 30s.
Friday... Mostly sunny. Highs in the mid 60s.
Friday Night... Clear. Lows in the upper 30s.
POP = Probability of Precipitation
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