Weather in McKinney, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McKinney
This Afternoon |
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Temperature: 102°F Wind Speed: 5 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms. Mostly sunny. High near 102, with temperatures falling to around 100 in the afternoon. Heat index values as high as 111. East wind around 5 mph. Chance of precipitation is 20%. |
Tonight |
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Temperature: 77°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms before 10pm. Partly cloudy. Low around 77, with temperatures rising to around 79 overnight. Heat index values as high as 107. East northeast wind 0 to 5 mph. Chance of precipitation is 20%. |
Wednesday |
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Temperature: 98°F Wind Speed: 0 to 10 mph Wind Direction: NNE Forecast: A chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 98. Heat index values as high as 108. North northeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 75°F Wind Speed: 0 to 10 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms before 1am. Mostly clear. Low around 75, with temperatures rising to around 77 overnight. Heat index values as high as 106. North northeast wind 0 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Thursday |
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Temperature: 96°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: A slight chance of showers and thunderstorms after 1pm. Sunny. High near 96, with temperatures falling to around 94 in the afternoon. Northeast wind 5 to 10 mph. Chance of precipitation is 20%. |
Thursday Night |
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Temperature: 74°F Wind Speed: 0 to 10 mph Wind Direction: ENE Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 74, with temperatures rising to around 76 overnight. East northeast wind 0 to 10 mph. Chance of precipitation is 20%. |
Friday |
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Temperature: 95°F Wind Speed: 0 to 5 mph Wind Direction: ENE Forecast: Sunny, with a high near 95. East northeast wind 0 to 5 mph. |
Friday Night |
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Temperature: 74°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: Mostly clear, with a low around 74. East wind 0 to 5 mph. |
Saturday |
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Temperature: 97°F Wind Speed: 0 to 10 mph Wind Direction: NNE Forecast: Sunny, with a high near 97. North northeast wind 0 to 10 mph. |
Saturday Night |
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Temperature: 74°F Wind Speed: 0 to 10 mph Wind Direction: NE Forecast: Mostly clear, with a low around 74. |
Sunday |
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Temperature: 96°F Wind Speed: 0 to 5 mph Wind Direction: NE Forecast: Sunny, with a high near 96. |
Sunday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: ENE Forecast: Partly cloudy, with a low around 73. |
Monday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A slight chance of rain showers between 7am and 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 90. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 71°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 71. Chance of precipitation is 20%. |