Henning, Illinois Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Henning weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy30%—81°70°—
- MondayJul 6Overcast16%—79°67°-2°
- TuesdayJul 7Overcast——81°65°+2°
- WednesdayJul 8Clear——83°66°+2°
- ThursdayJul 9T-storm w/ Hail56%—85°68°+2°
- FridayJul 10Light Showers56%0.02″81°68°-4°
- SaturdayJul 11Thunderstorm27%—83°68°+2°
AQI 30 (Good), driven by Ozone. Ozone at AQI 50. Overcast through the UV peak window (cloud cover ~84%) — 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 50. Overcast through the UV peak window (cloud cover ~84%) — afternoon ozone should stay flat.
- Present
- AQI 50
- UV peak
- 2.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
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
- 11:08 PM
- Moonset
- 11:03 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Henning at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 61848
16-Day Forecast — Henning
- Sun81°70°30%
- Mon79°67°16%
- Tue81°65°3%
- Wed83°66°4%
- Thu85°68°56%
- Fri81°68°56%
- Sat83°68°27%
- Sun84°68°16%
- Mon76°59°6%
- Tue74°55°5%
- Wed77°55°8%
- Thu80°60°19%
- Fri82°63°26%
- Sat83°65°42%
- Sun84°66°23%
- Mon84°66°33%
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 — Henning
SPC includes Henning in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Henning
- 61865
- 61811
- 61848