Hoyleton, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hoyleton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Snow24%0.65″93°71°—
- SundayJul 5Heavy Rain25%0.61″81°71°-12°
- MondayJul 6Light Drizzle17%—87°70°+6°
- TuesdayJul 7Overcast15%—85°67°-2°
- WednesdayJul 8Overcast16%—87°67°+2°
- ThursdayJul 9Light Drizzle31%—92°72°+5°
- FridayJul 10Heavy Drizzle31%0.01″87°71°-5°
AQI 49 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 7.9 µg/m³, PM10 at 8.4 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 33 now. With UV 1.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 33
- UV peak
- 1.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 7.9 µg/m³, PM10 at 8.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- Wind
- light
- 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
- 10:50 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Hoyleton at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 7 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62803
16-Day Forecast — Hoyleton
- Sat93°71°24%
- Sun81°71°25%
- Mon87°70°17%
- Tue85°67°15%
- Wed87°67°16%
- Thu92°72°31%
- Fri87°71°31%
- Sat89°73°20%
- Sun77°61°12%
- Mon74°58°4%
- Tue78°60°6%
- Wed83°64°12%
- Thu81°65°13%
- Fri81°68°11%
- Sat86°69°15%
- Sun90°73°19%
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 — Hoyleton
SPC has placed Hoyleton 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 Hoyleton
- 62803