Warren, Illinois Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Warren weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Drizzle13%0.01″82°65°—
- MondayJul 6Clear——84°63°+2°
- TuesdayJul 7Overcast——81°61°-3°
- WednesdayJul 8Light Drizzle33%—81°66°0°
- ThursdayJul 9Thunderstorm54%0.06″79°68°-2°
- FridayJul 10Light Drizzle29%—80°63°+1°
- SaturdayJul 11Overcast12%—82°64°+2°
AQI 23 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.2 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
PM × Wind × Precip
PM2.5 at 6.2 µg/m³, PM10 at 6.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.95
- 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
- 11:20 PM
- Moonset
- 11:11 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Warren at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 61087
16-Day Forecast — Warren
- Sun82°65°13%
- Mon84°63°1%
- Tue81°61°1%
- Wed81°66°33%
- Thu79°68°54%
- Fri80°63°29%
- Sat82°64°12%
- Sun84°68°8%
- Mon89°71°5%
- Tue88°64°6%
- Wed74°59°13%
- Thu76°58°24%
- Fri81°60°13%
- Sat84°69°19%
- Sun86°69°19%
- Mon87°71°14%
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 — Warren
SPC includes Warren 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 Warren
- 61087