Weather in McKinney, Texas, United States
7-Day Forecast Summary
7-Day Detailed Weather Forecast for McKinney
Today |
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Temperature: 93°F Wind Speed: 5 to 15 mph Wind Direction: SSE Forecast: Mostly sunny, with a high near 93. Heat index values as high as 98. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. |
Tonight |
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Temperature: 74°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: Partly cloudy, with a low around 74. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. |
Wednesday |
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Temperature: 93°F Wind Speed: 10 to 20 mph Wind Direction: SSE Forecast: A chance of showers and thunderstorms after 4pm. Partly sunny, with a high near 93. Heat index values as high as 102. South southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible. |
Wednesday Night |
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Temperature: 72°F Wind Speed: 15 mph Wind Direction: S Forecast: Showers and thunderstorms. Mostly cloudy. Low around 72, with temperatures rising to around 74 overnight. Heat index values as high as 100. South wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible. |
Thursday |
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Temperature: 83°F Wind Speed: 10 to 15 mph Wind Direction: SSE Forecast: Showers and thunderstorms. Cloudy. High near 83, with temperatures falling to around 80 in the afternoon. South southeast wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. |
Thursday Night |
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Temperature: 68°F Wind Speed: 5 mph Wind Direction: SSE Forecast: Showers and thunderstorms. Mostly cloudy. Low around 68, with temperatures rising to around 70 overnight. South southeast wind around 5 mph. Chance of precipitation is 100%. |
Friday |
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Temperature: 80°F Wind Speed: 5 to 10 mph Wind Direction: ENE Forecast: Showers and thunderstorms. Mostly cloudy, with a high near 80. East northeast wind 5 to 10 mph. Chance of precipitation is 90%. |
Friday Night |
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Temperature: 65°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Showers and thunderstorms likely before 7pm, then showers and thunderstorms likely. Mostly cloudy, with a low around 65. North northeast wind 5 to 10 mph. Chance of precipitation is 70%. |
Saturday |
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Temperature: 79°F Wind Speed: 5 to 10 mph Wind Direction: NNE Forecast: Showers and thunderstorms likely. Mostly cloudy, with a high near 79. North northeast wind 5 to 10 mph. Chance of precipitation is 60%. |
Saturday Night |
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Temperature: 65°F Wind Speed: 5 to 10 mph Wind Direction: N Forecast: A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 50%. |
Sunday |
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Temperature: 79°F Wind Speed: 10 to 15 mph Wind Direction: NNE Forecast: A chance of rain showers. Partly sunny, with a high near 79. Chance of precipitation is 30%. |
Sunday Night |
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Temperature: 62°F Wind Speed: 10 mph Wind Direction: NNE Forecast: A slight chance of rain showers. Partly cloudy, with a low around 62. Chance of precipitation is 20%. |
Monday |
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Temperature: 79°F Wind Speed: 10 mph Wind Direction: NE Forecast: A slight chance of rain showers before 7am. Mostly sunny, with a high near 79. Chance of precipitation is 20%. |
Monday Night |
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Temperature: 59°F Wind Speed: 5 to 10 mph Wind Direction: NE Forecast: Mostly clear, with a low around 59. |