Summerhaven, Arizona Weather
Heat hardens the dust. Day 77 of spring. Read this microseason across nine climate regions →
Summerhaven weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Light Drizzle15%0.02″70°50°—
- ThursdayJun 4Heavy Drizzle—0.09″68°53°-2°
- FridayJun 5Overcast——72°51°+4°
- SaturdayJun 6Overcast——74°50°+2°
- SundayJun 7Overcast——73°50°-1°
- MondayJun 8Overcast——77°51°+4°
- TuesdayJun 9Overcast——79°56°+2°
Ozone at AQI 49. AQI up 16 in the last 6 hours — air quality is degrading. Overcast through the UV peak window (cloud cover ~88%) — 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 49. Overcast through the UV peak window (cloud cover ~88%) — afternoon ozone should stay flat.
- Present
- AQI 49
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5/PM10 ratio 0.43 with 11 mph wind — characteristic of long-range haze transport rather than a local source.
- PM2.5/PM10
- 0.43
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- transport
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:32 AM
- Moonset
- 3:50 PM
- In sign
- ♑︎ Capricorn
Heat hardens the dust
Summerhaven at a glance
- Today vs. normal: 26°F below the seasonal normal for this latitude
- Last frost: March 2 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 4, 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 — Summerhaven
SPC has placed Summerhaven in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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.