Crossville, Illinois Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Crossville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast20%—88°69°—
- MondayJul 6Overcast18%—89°72°+1°
- TuesdayJul 7Overcast31%—82°70°-7°
- WednesdayJul 8Overcast18%—86°66°+4°
- ThursdayJul 9Overcast36%—90°71°+4°
- FridayJul 10Thunderstorm48%—91°73°+1°
- SaturdayJul 11Drizzle39%0.01″81°71°-10°
AQI 36 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 8.5 µg/m³ (AQI 47) with a 0.84 fine-to-coarse ratio and 5 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
Ozone × UV × Sky
Ozone at AQI 43. Overcast through the UV peak window (cloud cover ~74%) — afternoon ozone should stay flat.
- Present
- AQI 43
- UV peak
- 6.9 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 20
PM × Wind × Precip
PM2.5 at 8.5 µg/m³ (AQI 47) with a 0.84 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.84
- 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
- 11:09 PM
- Moonset
- 11:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Crossville at a glance
- Today vs. normal: 11°F above the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62827
16-Day Forecast — Crossville
- Sun88°69°20%
- Mon89°72°18%
- Tue82°70°31%
- Wed86°66°18%
- Thu90°71°36%
- Fri91°73°48%
- Sat81°71°39%
- Sun89°70°16%
- Mon91°72°9%
- Tue97°75°6%
- Wed83°66°9%
- Thu81°61°20%
- Fri85°63°30%
- Sat91°68°42%
- Sun95°76°29%
- Mon94°79°39%
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 — Crossville
SPC includes Crossville 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 Crossville
- 62827