Darmstadt, Illinois Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Darmstadt weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Mostly Clear——78°57°—
- TuesdayJun 16Overcast18%—83°57°+5°
- WednesdayJun 17T-storm w/ Hail66%—91°61°+8°
- ThursdayJun 18Thunderstorm66%—75°65°-16°
- FridayJun 19Overcast24%—79°58°+4°
- SaturdayJun 20Overcast15%—80°58°+1°
- SundayJun 21Thunderstorm38%—87°63°+7°
AQI 38 (Good), driven by Ozone. AQI up 12 over the last 6 hours (gradual rise). Ozone at AQI 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 65 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 65
- UV peak
- 6.3 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 65
PM × Wind × Precip
PM2.5 at 5.0 µg/m³ (AQI 28) with a 0.96 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:39 AM
- Moonset
- 8:38 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Darmstadt at a glance
- Today vs. normal: 78°F — typical for the season
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Darmstadt
- Mon78°57°0%
- Tue83°57°18%
- Wed91°61°66%
- Thu75°65°66%
- Fri79°58°24%
- Sat80°58°15%
- Sun87°63°38%
- Mon89°73°57%
- Tue81°71°23%
- Wed78°67°13%
- Thu83°67°11%
- Fri84°64°26%
- Sat79°66°32%
- Sun91°66°23%
- Mon85°65°31%
- Tue81°64°32%
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 — Darmstadt
SPC has placed Darmstadt in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Darmstadt
- 62255