Weather in McKinney, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McKinney
This Afternoon |
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Temperature: 93°F Wind Speed: 10 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Partly sunny. High near 93, with temperatures falling to around 89 in the afternoon. Heat index values as high as 101. South wind around 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible. |
Tonight |
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Temperature: 74°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms. Mostly cloudy. Low around 74, with temperatures rising to around 76 overnight. Heat index values as high as 98. South southeast wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between a quarter and half of an inch possible. |
Sunday |
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Temperature: 87°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 87, with temperatures falling to around 85 in the afternoon. South southwest wind 5 to 10 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible. |
Sunday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: S Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 73. South wind around 5 mph. Chance of precipitation is 50%. New rainfall amounts between three quarters and one inch possible. |
Monday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: SSW Forecast: A chance of showers and thunderstorms. Mostly cloudy. High near 90, with temperatures falling to around 88 in the afternoon. South southwest wind 5 to 10 mph. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 75°F Wind Speed: 5 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 75. South southeast wind around 5 mph. Chance of precipitation is 40%. |
Tuesday |
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Temperature: 94°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 94. South wind 5 to 10 mph, with gusts as high as 20 mph. |
Tuesday Night |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 76. South wind 5 to 10 mph. |
Wednesday |
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Temperature: 95°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 95. South wind 5 to 10 mph, with gusts as high as 20 mph. |
Wednesday Night |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly clear, with a low around 76. |
Thursday |
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Temperature: 96°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Mostly sunny, with a high near 96. |
Thursday Night |
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Temperature: 76°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 76. |
Friday |
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Temperature: 97°F Wind Speed: 5 mph Wind Direction: S Forecast: Mostly sunny, with a high near 97. |
Friday Night |
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Temperature: 77°F Wind Speed: 5 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 77. |