Shelbyville, Illinois Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Shelbyville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Mostly Clear——75°57°—
- TuesdayJun 16Overcast80%—79°56°+4°
- WednesdayJun 17T-storm w/ Hail90%0.16″84°57°+5°
- ThursdayJun 18Heavy Showers90%0.33″71°59°-13°
- FridayJun 19Overcast——74°55°+3°
- SaturdayJun 20Overcast——79°56°+5°
- SundayJun 21Heavy Drizzle43%0.12″70°62°-9°
AQI 28 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.8 µg/m³ (AQI 38) with a 0.94 fine-to-coarse ratio and 4 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.
What's driving it
PM × Wind × Precip
PM2.5 at 6.8 µg/m³ (AQI 38) with a 0.94 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- calm
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:31 AM
- Moonset
- 8:39 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Shelbyville at a glance
- Today vs. normal: 15°F below the seasonal normal for this latitude
- Last frost: April 12 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shelbyville
- Mon75°56°0%
- Tue79°56°80%
- Wed84°57°90%
- Thu71°59°90%
- Fri74°55°5%
- Sat79°56°7%
- Sun70°62°43%
- Mon74°59°43%
- Tue70°55°18%
- Wed77°55°15%
- Thu82°61°10%
- Fri88°71°24%
- Sat90°75°47%
- Sun90°74°29%
- Mon80°68°29%
- Tue84°65°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Shelbyville
SPC has placed Shelbyville in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3ENHEnhanced Risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Shelbyville
- 62565