Tonight...Mostly clear. Lows around 18 on the north rim to around 30 along the Colorado River. Light winds.

Monday...Cooler. Mostly sunny. Highs around 41 on the north rim to around 62 along the Colorado River. Light winds.

Monday Night...Mostly clear. Lows around 16 on the north rim to around 28 along the Colorado River. Light winds.

Tuesday...Mostly sunny. Highs 48 to 58. Light winds.

Tuesday Night...Mostly clear. Lows 21 to 31. Light winds.

Wednesday...Mostly clear. Highs 43 to 48 on the north rim to around 64 along the Colorado River. Lows 17 to 22 on the north rim to around 31 along the Colorado River.

Thursday...Mostly clear. Highs 43 to 48 on the north rim to around 64 along the Colorado River. Lows 17 to 22 on the north rim to around 31 along the Colorado River.

Friday...Mostly clear. Highs 43 to 48 on the north rim to around 64 along the Colorado River. Lows 17 to 22 on the north rim to around 31 along the Colorado River.

Saturday...Partly cloudy. Highs around 43 on the north rim to around 63 along the Colorado River. Lows around 21 on the north rim to around 32 along the Colorado River.

Sunday...Partly cloudy. Highs around 43 on the north rim to around 63 along the Colorado River. Lows around 21 on the north rim to around 32 along the Colorado River.