Clinton, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Clinton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain64%0.80″88°70°—
- SundayJul 5Overcast36%—80°70°-8°
- MondayJul 6Overcast——82°65°+2°
- TuesdayJul 7Partly Cloudy——80°61°-2°
- WednesdayJul 8Light Drizzle10%—83°63°+3°
- ThursdayJul 9Light Drizzle37%—84°71°+1°
- FridayJul 10Light Drizzle37%—78°71°-6°
AQI 32 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 10:51 PM
- Moonset
- 10:02 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Clinton at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 61727
16-Day Forecast — Clinton
- Sat88°70°64%
- Sun80°70°36%
- Mon82°65°8%
- Tue80°61°6%
- Wed83°63°10%
- Thu84°71°37%
- Fri78°71°37%
- Sat82°66°22%
- Sun71°58°12%
- Mon72°56°7%
- Tue77°60°11%
- Wed78°63°17%
- Thu82°65°23%
- Fri81°69°29%
- Sat84°71°16%
- Sun82°72°35%
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 — Clinton
SPC has placed Clinton in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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.
ZIP codes in Clinton
- 61727