Lincolnshire, Illinois Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Lincolnshire weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——87°54°—
- FridayJun 5Heavy Rain45%2.4″78°66°-9°
- SaturdayJun 6Drizzle61%—82°65°+4°
- SundayJun 7Drizzle10%—76°60°-6°
- MondayJun 8Drizzle36%0.09″68°65°-8°
- TuesdayJun 9Light Drizzle35%—81°65°+13°
- WednesdayJun 10Foggy24%—78°66°-3°
Ozone at AQI 500. AQI down 7 over the last 6 hours (steady decline since this morning). Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.
What's driving it
Ozone × UV × Sky
Ozone at AQI 500. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.
- Present
- AQI 500
- UV peak
- 8.8 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 293
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
- 4:28 AM
- Moonset
- 1:46 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Lincolnshire at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Lincolnshire
SPC has placed Lincolnshire in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- 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.