Weather Forecast for
Zip Code 75069 McKinney, TX

This Afternoon: A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 92. Heat index values as high as 103. South southwest wind around 10 mph.

Tonight: A 50 percent chance of showers and thunderstorms, mainly before 4am. Mostly cloudy, with a low around 77. South southeast wind around 10 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: A 20 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 95. Heat index values as high as 103. South wind 5 to 10 mph.

Wednesday Night: Mostly clear, with a low around 77. South southeast wind around 10 mph.

Thursday: Sunny, with a high near 95. South wind 10 to 15 mph, with gusts as high as 25 mph.

Thursday Night: Partly cloudy, with a low around 77. South wind around 15 mph, with gusts as high as 25 mph.

Friday: Mostly sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 30 mph.

Friday Night: Mostly clear, with a low around 76. South wind around 15 mph, with gusts as high as 25 mph.

Saturday: Mostly sunny, with a high near 96. South wind 15 to 20 mph, with gusts as high as 30 mph.

Saturday Night: Mostly clear, with a low around 75.

Sunday: Mostly sunny, with a high near 96.

Sunday Night: Mostly clear, with a low around 77.

Monday: Sunny, with a high near 98.

Monday Night: Mostly clear, with a low around 77.

Tuesday: Sunny, with a high near 98.

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