Sun Valley, Arizona Weather
The monsoon settles in. Day 15 of summer. Read this microseason across nine climate regions →
Sun Valley weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——90°63°—
- MondayJul 6Overcast——95°66°+5°
- TuesdayJul 7Overcast——95°70°0°
- WednesdayJul 8Overcast——98°70°+3°
- ThursdayJul 9Overcast——99°72°+1°
- FridayJul 10Clear——97°73°-2°
- SaturdayJul 11Overcast——102°72°+5°
AQI 38 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 41. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
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 41. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
- Present
- AQI 41
- UV peak
- 7.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 21
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
- 10:36 PM
- Moonset
- 10:37 AM
- In sign
- ♓︎ Pisces
The monsoon settles in
Sun Valley at a glance
- Today vs. normal: 76°F — typical for the season
- Last frost: March 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 86029
16-Day Forecast — Sun Valley
- Sun91°63°4%
- Mon95°66°8%
- Tue95°70°7%
- Wed98°70°3%
- Thu99°72°2%
- Fri97°73°2%
- Sat102°72°7%
- Sun99°72°12%
- Mon99°74°15%
- Tue95°73°14%
- Wed97°71°12%
- Thu99°73°29%
- Fri101°73°45%
- Sat102°74°44%
- Sun102°74°27%
- Mon105°76°32%
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.
SPC Convective Outlook
Storm Prediction Center — Sun Valley
SPC includes Sun Valley in the general thunderstorm area tomorrow — no severe risk, but storms are possible.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Sun Valley
- 86025
- 86029