Houston weather: Excessive heat warning until 9 p.m.

An excessive heat warning is in effect for the Houston area until 9 p.m.

A huge dome of high pressure will dominate across Texas all this week, so expect daily high temperatures in the upper 90s and low 100s with a heat index above 110.

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Rain looks unlikely for our area this week, but isolated rain is possible by this weekend.

WeatherHouston