Weather in McKinney, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McKinney
Overnight |
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Temperature: 74°F Wind Speed: 5 mph Wind Direction: NNE Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 74. North northeast wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday |
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Temperature: 90°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms between 1pm and 4pm. Partly sunny. High near 90, with temperatures falling to around 88 in the afternoon. Heat index values as high as 98. Northeast wind 5 to 10 mph. Chance of precipitation is 20%. New rainfall amounts between a tenth and quarter of an inch possible. |
Saturday Night |
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Temperature: 72°F Wind Speed: 0 to 10 mph Wind Direction: E Forecast: Mostly clear, with a low around 72. Heat index values as high as 97. East wind 0 to 10 mph. |
Sunday |
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Temperature: 91°F Wind Speed: 0 to 5 mph Wind Direction: ESE Forecast: Mostly sunny, with a high near 91. East southeast wind 0 to 5 mph. |
Sunday Night |
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Temperature: 70°F Wind Speed: 5 to 10 mph Wind Direction: E Forecast: A chance of showers and thunderstorms after 7pm. Partly cloudy. Low around 70, with temperatures rising to around 72 overnight. East wind 5 to 10 mph. Chance of precipitation is 30%. |
Monday |
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Temperature: 90°F Wind Speed: 5 mph Wind Direction: E Forecast: A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 90. East wind around 5 mph. Chance of precipitation is 40%. |
Monday Night |
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Temperature: 71°F Wind Speed: 0 to 5 mph Wind Direction: E Forecast: A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. East wind 0 to 5 mph. Chance of precipitation is 20%. |
Tuesday |
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Temperature: 94°F Wind Speed: 0 to 5 mph Wind Direction: SE Forecast: Sunny, with a high near 94. Southeast wind 0 to 5 mph. |
Tuesday Night |
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Temperature: 73°F Wind Speed: 5 mph Wind Direction: SE Forecast: Clear, with a low around 73. Southeast wind around 5 mph. |
Wednesday |
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Temperature: 97°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Sunny, with a high near 97. |
Wednesday 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. |
Thursday |
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Temperature: 99°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Sunny, with a high near 99. |
Thursday Night |
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Temperature: 77°F Wind Speed: 5 to 10 mph Wind Direction: SSE Forecast: Mostly clear, with a low around 77. |
Friday |
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Temperature: 99°F Wind Speed: 5 to 10 mph Wind Direction: S Forecast: Sunny, with a high near 99. |