Keyesport, Illinois Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Keyesport weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast23%—93°73°—
- SundayJul 5Drizzle22%0.05″81°72°-12°
- MondayJul 6Light Drizzle23%—87°69°+6°
- TuesdayJul 7Overcast12%—85°67°-2°
- WednesdayJul 8Mostly Clear15%—87°66°+2°
- ThursdayJul 9Light Drizzle31%—86°72°-1°
- FridayJul 10Thunderstorm31%0.05″87°71°+1°
AQI 43 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.6 µg/m³, PM10 at 6.9 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.
What's driving it
Ozone × UV × Sky
Ozone at AQI 34 now. With UV 2.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 6 around 1 PM.
- Present
- AQI 34
- UV peak
- 2.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 6.6 µg/m³, PM10 at 6.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- 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
- 10:50 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Keyesport at a glance
- Today vs. normal: 8°F above the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 62253
16-Day Forecast — Keyesport
- Sat94°73°23%
- Sun81°72°22%
- Mon87°69°23%
- Tue85°67°12%
- Wed87°66°15%
- Thu86°72°31%
- Fri87°71°31%
- Sat87°73°23%
- Sun76°61°11%
- Mon74°58°4%
- Tue78°60°7%
- Wed82°64°12%
- Thu81°66°13%
- Fri82°68°11%
- Sat86°69°15%
- Sun90°72°19%
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 — Keyesport
SPC has placed Keyesport 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 Keyesport
- 62253