De Soto, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
De Soto weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast32%—94°72°—
- SundayJul 5Heavy Rain35%1.7″87°71°-7°
- MondayJul 6Heavy Drizzle26%—91°71°+4°
- TuesdayJul 7Overcast15%—88°69°-3°
- WednesdayJul 8Mostly Clear17%—90°66°+2°
- ThursdayJul 9Overcast24%—94°73°+4°
- FridayJul 10Heavy Drizzle37%0.06″91°72°-3°
AQI 51 (Moderate), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 41 now. With UV 5.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 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 41 now. With UV 5.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 28 around 1 PM.
- Present
- AQI 41
- UV peak
- 5.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 28
PM × Wind × Precip
PM2.5 at 5.7 µg/m³ (AQI 32) with a 0.90 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.90
- 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
- 10:49 PM
- Moonset
- 10:05 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
De Soto at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62924
16-Day Forecast — De Soto
- Sat94°72°32%
- Sun87°71°35%
- Mon91°71°26%
- Tue88°69°15%
- Wed90°66°17%
- Thu94°73°24%
- Fri91°72°37%
- Sat92°70°27%
- Sun80°65°14%
- Mon78°58°7%
- Tue79°60°10%
- Wed87°64°5%
- Thu84°65°13%
- Fri85°69°11%
- Sat85°71°19%
- Sun91°72°23%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 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 — De Soto
SPC has placed De Soto in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 De Soto
- 62924