Grand Canyon, Sunday, 9 August, 08:38
Overcast. Feels like 76°. High 103°, low 70°.
Two-week outlook for Grand Canyon, AZ: week one averages a high of 86° and week two 89.2°, so week two runs 3.2° warmer than week one. Around 1.8 inches of precipitation are expected over the 14 days, across 5 wet days. The nearest weekend, August 9: 103°, dry.
| Week | High | Low | Precipitation | Vs normal |
|---|---|---|---|---|
| 1st (August 9 – August 15) | 86° | 63.3° | 1.6 in / 4 d | — |
| 2nd (August 16 – August 22) | 89.2° | 66.6° | 0.2 in / 1 d | — |
Grand Canyon, Monday, 10 August
Light rain. High 110°, low 70°.
Grand Canyon, Tuesday, 11 August
Heavy rain. High 87°, low 59°.
Grand Canyon, Wednesday, 12 August
Rain. High 81°, low 62°.
Grand Canyon, Thursday, 13 August
Light rain. High 66°, low 60°.
Grand Canyon, Friday, 14 August
Light rain. High 77°, low 59°.
Grand Canyon, Saturday, 15 August
Overcast. High 78°, low 63°.
Grand Canyon, Sunday, 16 August
Overcast. High 83°, low 63°.
Grand Canyon, Monday, 17 August
Light rain. High 83°, low 66°.
Grand Canyon, Tuesday, 18 August
Light rain. High 86°, low 66°.
Grand Canyon, Wednesday, 19 August
Clear. High 91°, low 68°.
Grand Canyon, Thursday, 20 August
Overcast. High 93°, low 69°.
Grand Canyon, Friday, 21 August
Rain. High 93°, low 66°.
Grand Canyon, Saturday, 22 August
Clear. High 95°, low 68°.
Week one is solid for planning — accuracy is high. Week two shows the trend: go by the averages and the comparison with normal, and check the details closer to the date.
It is the gap between the forecast and the climate normal for those same dates in Grand Canyon, AZ, computed over 60 years. A positive value means the week runs warmer than usual.
Saturday and Sunday plans are what people check most, so we give them their own cards with temperature and precipitation.