Phoenix, Illinois Weather
Fireflies rise from the lawn. Day 76 of spring. Read this microseason across nine climate regions →
Phoenix weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——84°49°—
- ThursdayJun 4Overcast——88°59°+4°
- FridayJun 5Drizzle61%—82°69°-6°
- SaturdayJun 6Showers61%—82°67°0°
- SundayJun 7Overcast18%—78°59°-4°
- MondayJun 8Drizzle19%—85°67°+7°
- TuesdayJun 9Light Drizzle18%—84°70°-1°
Ozone at AQI 85 — peak already passed at 1 PM under overcast skies. AQI up 14 over the last 6 hours (gradual rise). Levels should ease through evening.
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 85 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 85
- UV peak
- 5.0 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 85
PM × Wind × Precip
PM2.5 at 5.8 µg/m³ (AQI 32) with a 0.83 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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).
The higher the clouds, the finer the weather.
- Moonrise
- 3:48 AM
- Moonset
- 12:43 PM
- In sign
- ♑︎ Capricorn
Fireflies rise from the lawn
Phoenix at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 26 (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 3, 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 — Phoenix
SPC has placed Phoenix in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- 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.