| Tonight |
 | Tonight: Clear. Lows around 33 on the plateau to around 44 along the Colorado River. Light and variable winds. |
| Monday May 28 |
 | Day: Warmer...Sunny. Highs around 72 on the plateau to around 80 along the Colorado River. Light and variable winds. |
| Night: Clear. Lows around 44 on the plateau to around 52 along the Colorado River. Southwest winds around 15 mph with gusts up to 25 mph early in the evening...Becoming light and variable. |
| Tuesday May 29 |
 | Day: Sunny. Highs 76 to 82. Light and variable winds... Becoming southwest 15 to 20 mph in the afternoon. |
| Night: Clear. Lows 42 to 48. Southwest winds around 15 mph with gusts up to 30 mph in the evening...Becoming light and variable. |
| Wednesday May 30 |
 | Day: Clear. Highs around 82 on the plateau to 87 to 93 along the Colorado River. Lows 44 to 49 on the plateau to 55 to 60 along the Colorado River. |
| Thursday May 31 |
 | Day: Clear. Highs around 82 on the plateau to 87 to 93 along the Colorado River. Lows 44 to 49 on the plateau to 55 to 60 along the Colorado River. |
| Friday Jun 1 |
 | Day: Clear. Highs around 82 on the plateau to 87 to 93 along the Colorado River. Lows 44 to 49 on the plateau to 55 to 60 along the Colorado River. |
| Night: Mostly clear. Lows around 50 on the plateau to around 61 along the Colorado River. Highs 79 to 84 on the plateau to around 91 along the Colorado River. |
| Saturday Jun 2 |
 | Day: Mostly clear. Lows around 50 on the plateau to around 61 along the Colorado River. Highs 79 to 84 on the plateau to around 91 along the Colorado River. |
| Sunday Jun 3 |
 | Day: Mostly clear. Lows around 50 on the plateau to around 61 along the Colorado River. Highs 79 to 84 on the plateau to around 91 along the Colorado River. |