MacArthur, PA 7-Day Weather Forecast
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MacArthur Weather Forecast


MacArthur, PA Weather Forecast Date: 1148 PM EDT Wed Sep 09 2026
Weather forecast for MacArthur, PA
| Tonight Lo: 70°F Lo: 21°C |
Tonight... Mostly cloudy with a chance of thunderstorms. A chance of showers late this evening, then a slight chance of showers. Warm. Near steady temperature around 70. West winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50%. |
| Thu Hi: 80°FHi: 27°C Lo: 60°F Lo: 16°C |
Thursday... Mostly cloudy. A slight chance of showers and thunderstorms in the afternoon. Humid with highs around 80. West winds around 5 mph. Chance of rain 20%. |
| Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the upper 70s. Northeast winds around 5 mph. |
| Sat Hi: 80°FHi: 27°C Lo: 65°F Lo: 18°C |
Saturday... Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs around 80. Chance of rain 70%. |
| Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Mostly cloudy in the morning, then becoming partly cloudy. Highs in the lower 80s. |
| Mon Hi: 80°FHi: 27°C Lo: 61°F Lo: 16°C |
Monday... Partly sunny in the morning, then becoming partly cloudy. Highs around 80. |
| Tue Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Tuesday... Mostly sunny. A chance of showers and thunderstorms in the afternoon. Unseasonably warm with highs in the mid 80s. Chance of rain 30%. |
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