Addison, Illinois Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Addison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——76°52°—
- TuesdayJun 16Light Drizzle25%0.02″75°60°-1°
- WednesdayJun 17T-storm w/ Hail96%1.8″72°54°-3°
- ThursdayJun 18Light Drizzle78%—69°55°-3°
- FridayJun 19Overcast——71°58°+2°
- SaturdayJun 20Overcast14%—71°56°0°
- SundayJun 21Light Drizzle41%0.09″63°60°-8°
AQI 38 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 48 — peak already passed at 1 PM under partly cloudy skies. 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 48 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 48
- UV peak
- 2.3 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 48
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
- 5:16 AM
- Moonset
- 8:47 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Addison at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Addison
- Mon76°52°2%
- Tue75°60°25%
- Wed72°54°96%
- Thu69°55°78%
- Fri71°58°7%
- Sat71°56°14%
- Sun63°60°41%
- Mon64°61°39%
- Tue67°61°11%
- Wed80°59°12%
- Thu79°63°21%
- Fri79°61°15%
- Sat76°63°23%
- Sun76°62°29%
- Mon78°61°26%
- Tue71°59°34%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Addison
SPC has placed Addison in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Addison
- 60101