Day: Partly cloudy then becoming mostly sunny late in the morning then becoming partly cloudy. A slight chance of thunderstorms in the morning...A chance of thunderstorms in the afternoon. Highs around 72 on the north rim to around 98 along the Colorado River. Light winds. Chance of thunderstorms 30 percent.

Night: Mostly clear. A 10 percent chance of thunderstorms in the evening. Lows around 57 on the north rim to around 70 along the Colorado River. Light winds.

Day: Mostly sunny. A 10 percent chance of thunderstorms in the afternoon. Highs around 74 on the north rim to around 99 along the Colorado River. Light winds.

Night: Mostly clear. Lows 56 to 66. Light winds.

Day: Mostly sunny. Highs 82 to 92. Light winds becoming southwest around 15 mph in the afternoon.

Night: Mostly clear. Lows around 59 on the north rim to around 71 along the Colorado River.

Day: Mostly sunny with a 10 percent chance of thunderstorms. Highs around 74 on the north rim to around 100 along the Colorado River.

Night: Mostly clear. Lows around 57 on the north rim to around 69 along the Colorado River.

Day: Breezy. Mostly sunny with a 10 percent chance of thunderstorms. Highs around 73 on the north rim to around 98 along the Colorado River.

Night: Partly cloudy with a 10 percent chance of thunderstorms. Highs around 71 on the north rim to around 97 along the Colorado River. Lows around 55 on the north rim to around 67 along the Colorado River.

Day: Partly cloudy with a 10 percent chance of thunderstorms. Highs around 71 on the north rim to around 97 along the Colorado River. Lows around 55 on the north rim to around 67 along the Colorado River.

Day: Mostly sunny with a 10 percent chance of thunderstorms. Highs around 71 on the north rim to around 96 along the Colorado River.