Tonight...Mostly clear. Lows 70 to 75. Southwest winds around 5 mph.

Sunday...Partly cloudy with a slight chance of showers and thunderstorms in the morning...Then mostly cloudy with chance of showers and thunderstorms in the afternoon. Heat index readings 100 to 105. Highs 91 to 94. Southwest winds around 10 mph. Chance of rain 30 percent.

Sunday Night...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 73 to 77. Southwest winds around 10 mph.

Monday...Mostly cloudy. A chance of showers and thunderstorms in the morning...Then showers and thunderstorms likely in the afternoon. Highs 86 to 89. Southwest winds around 15 mph. Chance of rain 70 percent.

Monday Night...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 74. West winds 5 to 10 mph.

Tuesday...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 87 to 92.

Tuesday Night...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 69 to 74.

Wednesday...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 86 to 91.

Wednesday Night...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 74.

Thursday...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 88 to 93.

Thursday Night...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73.

Friday...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 94.

Friday Night...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 68 to 73.

Saturday...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 91 to 96.