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City of Newcastle, OKNewcastle, OK 7-Day Weather Forecast
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Newcastle Weather Forecast
Newcastle, OK Weather Forecast Date: 436 PM CST Mon Mar 02 2026
Weather forecast for Newcastle, OK
Tonight Lo: 55°F Lo: 13°C |
Tonight... Mostly cloudy and not as cool. Near steady temperature in the mid 50s. Southeast winds around 5 mph, becoming south 10 to 15 mph with gusts up to 25 mph after midnight. |
Tue Hi: 81°FHi: 27°C Lo: 55°F Lo: 13°C |
Tuesday... Partly sunny and breezy. Not as cool with highs in the lower 80s. South winds 15 to 25 mph with gusts up to 40 mph. |
Wed Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Wednesday... Mostly cloudy with a chance of showers with a slight chance of thunderstorms in the morning, then partly sunny with showers likely with a chance of thunderstorms in the afternoon. Highs in the lower 70s. Southwest winds 10 to 15 mph. Chance of rain 70%. |
| Thu Hi: 75°FHi: 24°C Lo: 61°F Lo: 16°C |
Thursday... Partly sunny. Showers likely in the morning, then a chance of showers with a slight chance of thunderstorms in the afternoon. Highs in the mid 70s. Chance of rain 70%. |
| Fri Hi: 79°FHi: 26°C Lo: 51°F Lo: 11°C |
Friday... A chance of thunderstorms. Showers likely. Breezy with highs in the upper 70s. Chance of rain 70%. |
Sat Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Saturday... Partly sunny with showers likely in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 70%. |
| Sun Hi: 71°FHi: 22°C Lo: 50°F Lo: 10°C |
Sunday... Partly sunny. A chance of showers, mainly in the morning. Highs in the lower 70s. Chance of rain 30%. |
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