Shumway, Illinois Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Shumway weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Light Drizzle33%—79°57°—
- WednesdayJun 17Thunderstorm95%1.2″86°61°+7°
- ThursdayJun 18Overcast95%—76°61°-10°
- FridayJun 19Overcast——76°56°0°
- SaturdayJun 20Light Drizzle——81°57°+5°
- SundayJun 21Drizzle60%0.08″73°63°-8°
- MondayJun 22Overcast60%—69°59°-4°
AQI 31 (Good), driven by Ozone. Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~84%) — afternoon ozone should stay flat.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 8 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 37. Overcast through the UV peak window (cloud cover ~84%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 4.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 12
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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:42 AM
- Moonset
- 9:39 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Shumway at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Shumway
- Tue78°57°33%
- Wed86°61°95%
- Thu76°61°95%
- Fri76°56°7%
- Sat81°57°4%
- Sun73°63°60%
- Mon69°59°60%
- Tue76°61°17%
- Wed80°63°13%
- Thu83°63°15%
- Fri88°69°18%
- Sat90°72°28%
- Sun91°73°42%
- Mon91°72°35%
- Tue92°75°30%
- Wed94°74°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Shumway
SPC has placed Shumway in the Enhanced Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWENHEnhanced Risk
- DAY 3NONENo severe risk
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Shumway
- 62461