Dallas City, Illinois Weather
Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Dallas City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Overcast——85°69°—
- MondayJul 6Mostly Clear——88°66°+3°
- TuesdayJul 7Overcast——83°64°-5°
- WednesdayJul 8Overcast——86°67°+3°
- ThursdayJul 9Thunderstorm35%0.06″82°70°-4°
- FridayJul 10Light Drizzle47%—84°70°+2°
- SaturdayJul 11Thunderstorm23%0.01″76°70°-8°
AQI 31 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 43 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
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 now. With UV 5.5 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 32 around 1 PM.
- Present
- AQI 43
- UV peak
- 5.5 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 32
PM × Wind × Precip
PM2.5 at 6.6 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.84
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 11:23 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Dallas City at a glance
- Today vs. normal: 12°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62330
16-Day Forecast — Dallas City
- Sun85°69°7%
- Mon88°66°2%
- Tue83°64°0%
- Wed86°67°4%
- Thu82°70°35%
- Fri84°70°47%
- Sat76°70°23%
- Sun85°68°9%
- Mon76°64°4%
- Tue75°58°4%
- Wed78°62°7%
- Thu80°63°18%
- Fri83°65°26%
- Sat85°67°26%
- Sun88°70°18%
- Mon89°72°27%
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 — Dallas City
SPC includes Dallas City in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- 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 Dallas City
- 62330