Dupo, Illinois Weather
Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →
Dupo weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——86°60°—
- FridayJun 5Overcast23%—89°68°+3°
- SaturdayJun 6Heavy Drizzle15%—89°66°0°
- SundayJun 7Showers47%0.06″80°72°-9°
- MondayJun 8Showers61%—85°70°+5°
- TuesdayJun 9Light Drizzle35%—89°69°+4°
- WednesdayJun 10Light Drizzle24%—91°70°+2°
AQI 25 (Good), driven by Ozone. AQI down 25 over the last 6 hours — air quality is improving sharply.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 5 PM.
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
- 4:25 AM
- Moonset
- 2:07 PM
- In sign
- ♑︎ Capricorn
Fireflies pulse through the magnolias
Dupo at a glance
- Today vs. normal: 16°F below the seasonal normal for this latitude
- Last frost: April 7 (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 — Dupo
SPC has placed Dupo in the General Thunderstorms category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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.