Addison, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Addison weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain81%0.13″81°68°—
- SundayJul 5Overcast15%—75°66°-6°
- MondayJul 6Partly Cloudy——82°67°+7°
- TuesdayJul 7Overcast——86°65°+4°
- WednesdayJul 8Overcast26%—84°65°-2°
- ThursdayJul 9Light Showers37%0.21″77°67°-7°
- FridayJul 10Overcast37%—83°65°+6°
AQI 47 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.95 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.95 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.95
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:50 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Addison at a glance
- Today vs. normal: 4°F above the seasonal normal for this latitude
- Last frost: April 28 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60101
16-Day Forecast — Addison
- Sat83°68°81%
- Sun75°66°15%
- Mon82°67°5%
- Tue86°65°2%
- Wed84°65°26%
- Thu77°67°37%
- Fri83°65°37%
- Sat84°66°16%
- Sun71°62°10%
- Mon78°60°11%
- Tue81°63°8%
- Wed84°66°23%
- Thu88°68°16%
- Fri87°72°19%
- Sat91°72°19%
- Sun89°73°28%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — Addison
SPC has placed Addison in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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