Heyworth, Illinois Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Heyworth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain74%0.43″86°70°—
- SundayJul 5Light Drizzle28%0.02″80°68°-6°
- MondayJul 6Overcast——80°67°0°
- TuesdayJul 7Mostly Clear——81°61°+1°
- WednesdayJul 8Light Drizzle——83°65°+2°
- ThursdayJul 9Showers45%0.63″81°67°-2°
- FridayJul 10Drizzle45%—78°66°-3°
AQI 43 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~98%) — 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 30. Overcast through the UV peak window (cloud cover ~98%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
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
- 11:14 PM
- Moonset
- 11:08 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Heyworth at a glance
- Today vs. normal: 3°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: 61745
16-Day Forecast — Heyworth
- Sat86°70°74%
- Sun80°69°28%
- Mon80°67°7%
- Tue81°61°2%
- Wed83°65°2%
- Thu81°67°45%
- Fri78°66°45%
- Sat76°58°12%
- Sun76°58°14%
- Mon77°56°5%
- Tue81°60°5%
- Wed82°69°32%
- Thu82°67°26%
- Fri84°68°32%
- Sat87°74°36%
- Sun81°70°45%
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 — Heyworth
SPC has placed Heyworth in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 Heyworth
- 61745