Sugar Grove, Illinois Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sugar Grove weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Showers88%2.2″82°70°—
- SundayJul 5Drizzle12%0.03″80°65°-2°
- MondayJul 6Overcast——80°62°0°
- TuesdayJul 7Overcast——81°58°+1°
- WednesdayJul 8Overcast11%—80°61°-1°
- ThursdayJul 9Thunderstorm54%0.15″77°65°-3°
- FridayJul 10Overcast44%—81°62°+4°
AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 42. Overcast through the UV peak window (cloud cover ~70%) — 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 42. Overcast through the UV peak window (cloud cover ~70%) — afternoon ozone should stay flat.
- Present
- AQI 42
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 6.7 µg/m³, PM10 to 7.5 µg/m³.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 10:51 PM
- Moonset
- 9:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sugar Grove at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60554
16-Day Forecast — Sugar Grove
- Sat82°70°88%
- Sun80°65°12%
- Mon80°62°2%
- Tue81°58°1%
- Wed80°61°11%
- Thu77°65°54%
- Fri81°62°44%
- Sat81°61°16%
- Sun68°58°6%
- Mon73°56°7%
- Tue79°59°7%
- Wed78°61°26%
- Thu82°65°19%
- Fri83°69°26%
- Sat85°70°21%
- Sun83°70°32%
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 — Sugar Grove
SPC has placed Sugar Grove 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 Sugar Grove
- 60554