| Monday May 28 |
 | Day: Warmer...Sunny. Highs around 72 on the plateau to around 80 along the Colorado River. Light and variable winds...Becoming southwest around 15 mph with gusts up to 30 mph late in the afternoon. |
| Night: Clear. Lows around 41 on the plateau to around 54 along the Colorado River. Southwest winds around 15 mph early in the evening...Becoming light and variable. |
| Tuesday May 29 |
 | Day: Sunny. Highs around 75 on the plateau to around 83 along the Colorado River. Light and variable winds...Becoming southwest 15 to 20 mph with gusts up to 35 mph in the afternoon. |
| Night: Clear. Lows 41 to 47. Southwest winds around 15 mph with gusts up to 30 mph in the evening...Becoming light and variable. |
| Wednesday May 30 |
 | Day: Sunny. Highs 78 to 84. Light and variable winds. |
| Night: Clear. Lows 42 to 48 on the plateau to around 56 along the Colorado River. Highs around 79 on the plateau to 85 to 90 along the Colorado River. |
| Thursday May 31 |
 | Day: Clear. Lows 42 to 48 on the plateau to around 56 along the Colorado River. Highs around 79 on the plateau to 85 to 90 along the Colorado River. |
| Night: Mostly clear. Lows around 50 on the plateau to around 62 along the Colorado River. Highs around 81 on the plateau to around 90 along the Colorado River. |
| Friday Jun 1 |
 | Day: Mostly clear. Lows around 50 on the plateau to around 62 along the Colorado River. Highs around 81 on the plateau to around 90 along the Colorado River. |
| Saturday Jun 2 |
 | Day: Mostly clear. Lows around 50 on the plateau to around 62 along the Colorado River. Highs around 81 on the plateau to around 90 along the Colorado River. |
| Sunday Jun 3 |
 | Day: Mostly clear. Lows around 50 on the plateau to around 62 along the Colorado River. Highs around 81 on the plateau to around 90 along the Colorado River. |