Hebron, Illinois Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Hebron weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast10%—75°64°—
- MondayJul 6Overcast——80°60°+5°
- TuesdayJul 7Overcast——81°60°+1°
- WednesdayJul 8Overcast23%—81°66°0°
- ThursdayJul 9Heavy Showers52%0.33″78°63°-3°
- FridayJul 10Overcast30%—79°62°+1°
- SaturdayJul 11Light Drizzle18%—81°65°+2°
AQI 31 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 6.9 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~85%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 2.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 6.9 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.95
- Wind
- breezy
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:13 PM
- Moonset
- 11:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Hebron at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 60034
16-Day Forecast — Hebron
- Sun75°64°10%
- Mon80°60°1%
- Tue81°60°0%
- Wed81°66°23%
- Thu78°63°52%
- Fri79°62°30%
- Sat81°65°18%
- Sun84°67°11%
- Mon88°68°5%
- Tue89°67°7%
- Wed74°60°12%
- Thu78°57°17%
- Fri80°60°17%
- Sat84°68°13%
- Sun84°69°16%
- Mon87°71°16%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Hebron
SPC includes Hebron in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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.
ZIP codes in Hebron
- 60034