Newcastle, ME 7-Day Weather Forecast
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Newcastle Weather Forecast


Newcastle, ME Weather Forecast Date: 224 PM EDT Fri Oct 09 2026
Weather forecast for Newcastle, ME
| Tonight Lo: 35°F Lo: 2°C |
Tonight... Mostly clear. Scattered showers early. Chance of frost in sheltered locations after midnight. Lows in the mid 30s. West winds 10 to 15 mph with gusts up to 30 mph early, becoming light and variable. Chance of rain 50%. |
| Sat Hi: 59°FHi: 15°C Lo: 35°F Lo: 2°C |
Saturday... Chance of frost in sheltered locations in the morning. Sunny. Highs in the upper 50s. Northwest winds around 10 mph with gusts up to 20 mph. |
| Sun Hi: 61°FHi: 16°C Lo: 50°F Lo: 10°C |
Sunday... Chance of frost in sheltered locations in the morning. Partly sunny. Highs in the lower 60s. South winds 10 to 15 mph with gusts up to 25 mph. |
| Columbus Day Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Columbus Day... Rain likely in the morning, then partly sunny in the afternoon. Highs in the upper 60s. Chance of rain 70%. |
| Tue Hi: 59°FHi: 15°C Lo: 41°F Lo: 5°C |
Tuesday... Showers likely. Highs in the upper 50s. Chance of rain 70%. |
| Wed Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Wednesday... Partly sunny. A chance of showers in the morning. Highs in the upper 50s. Chance of rain 50%. |
| Thu Hi: 59°FHi: 15°C Lo: 39°F Lo: 4°C |
Thursday... Mostly sunny. Highs in the upper 50s. |
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