Grand Canyon West, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Grand Canyon West weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——95°72°—
- MondayJul 6Overcast——96°74°+1°
- TuesdayJul 7Clear——97°74°+1°
- WednesdayJul 8Clear——97°75°0°
- ThursdayJul 9Clear——97°75°0°
- FridayJul 10Clear——96°72°-1°
- SaturdayJul 11Clear——99°73°+3°
AQI 38 (Good), driven by Ozone. AQI down 10 over the last 6 hours (gradual decline). Ozone at AQI 33 now. With UV 2.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 8 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 2.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 33
- UV peak
- 2.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 8
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:52 PM
- Moonset
- 10:53 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Grand Canyon West at a glance
- Today vs. normal: 77°F — typical for the season
- Last frost: March 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Grand Canyon West
- Sun95°73°2%
- Mon96°74°2%
- Tue97°74°1%
- Wed97°75°0%
- Thu97°75°0%
- Fri96°72°0%
- Sat99°73°0%
- Sun99°75°14%
- Mon100°75°22%
- Tue93°72°27%
- Wed91°71°13%
- Thu87°73°22%
- Fri100°77°13%
- Sat104°84°16%
- Sun102°82°15%
- Mon102°83°13%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Grand Canyon West
- 86434