Trilla, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Trilla weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast44%—91°71°—
- SundayJul 5Overcast34%—80°71°-11°
- MondayJul 6Overcast12%—84°67°+4°
- TuesdayJul 7Overcast——82°64°-2°
- WednesdayJul 8Clear17%—85°64°+3°
- ThursdayJul 9Drizzle32%—86°71°+1°
- FridayJul 10Drizzle35%0.02″83°67°-3°
AQI 32 (Good), driven by PM2.5. AQI down 11 over the last 6 hours (gradual decline). PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 31 now. With UV 1.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 7 around 1 PM.
- Present
- AQI 31
- UV peak
- 1.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 7
PM × Wind × Precip
PM2.5 at 7.0 µg/m³ (AQI 39) with a 0.91 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 10:47 PM
- Moonset
- 10:00 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Trilla at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62469
16-Day Forecast — Trilla
- Sat91°71°44%
- Sun80°71°34%
- Mon84°67°12%
- Tue82°64°9%
- Wed85°64°17%
- Thu86°71°32%
- Fri83°67°35%
- Sat86°69°29%
- Sun74°59°10%
- Mon70°57°6%
- Tue77°60°7%
- Wed80°63°13%
- Thu81°65°19%
- Fri80°70°29%
- Sat86°70°29%
- Sun81°72°26%
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 — Trilla
SPC has placed Trilla 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 Trilla
- 62469