Dallas City, Illinois Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Dallas City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Partly Cloudy——88°60°—
- FridayJun 5Thunderstorm51%1.1″87°70°-1°
- SaturdayJun 6Light Showers56%0.02″87°70°0°
- SundayJun 7Showers58%0.02″86°69°-1°
- MondayJun 8Thunderstorm61%0.56″87°66°+1°
- TuesdayJun 9Heavy Drizzle35%0.05″86°67°-1°
- WednesdayJun 10Light Drizzle18%—84°71°-2°
Ozone at AQI 73 now. AQI flat over the last 6 hours (within ±3 points). With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 79 by mid-afternoon.
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 73 now. With UV 8.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 79 by mid-afternoon.
- Present
- AQI 73
- UV peak
- 8.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 79
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
- 4:36 AM
- Moonset
- 2:05 PM
- In sign
- ♒︎ Aquarius
Fireflies pulse through the magnolias
Dallas City at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 20 (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 — Dallas City
SPC has placed Dallas City in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- 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.