Tonight...Mostly clear. Lows 68 to 73. Southwest winds around 5 mph.

Sunday...Partly cloudy. A 20 percent chance of showers and thunderstorms in the afternoon. Heat index readings 100 to 105. Highs 89 to 94. Southwest winds around 10 mph.

Sunday Night...Mostly cloudy. A chance of showers and thunderstorms in the evening...Then a slight chance of showers and thunderstorms after midnight. Lows 74 to 79. Southwest winds around 10 mph. Chance of rain 40 percent.

Monday...Mostly cloudy. A chance of showers and thunderstorms in the morning...Then showers and thunderstorms likely in the afternoon. Highs around 87. Southwest winds around 15 mph. Chance of rain 70 percent.

Monday Night...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Lows 72 to 77. Southwest winds 5 to 10 mph.

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

Tuesday Night...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Lows 71 to 76.

Wednesday...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 85 to 90.

Wednesday Night...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 71 to 75.

Thursday...Mostly cloudy with a 50 percent chance of showers and thunderstorms. Highs 87 to 91.

Thursday Night...Mostly cloudy with a 30 percent chance of showers and thunderstorms. Lows 70 to 75.

Friday...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 89 to 94.

Friday Night...Mostly cloudy with a 20 percent chance of showers and thunderstorms. Lows 71 to 75.

Saturday...Mostly cloudy with a 40 percent chance of showers and thunderstorms. Highs 90 to 95.