Waltonville, Illinois Weather
Heat settles and the rain begins. Day 89 of spring. Read this microseason across nine climate regions →
Waltonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——78°56°—
- TuesdayJun 16Overcast27%—82°57°+4°
- WednesdayJun 17T-storm w/ Hail58%—87°61°+5°
- ThursdayJun 18T-storm w/ Hail58%0.02″76°67°-11°
- FridayJun 19Overcast32%—79°60°+3°
- SaturdayJun 20Overcast——81°60°+2°
- SundayJun 21Thunderstorm42%0.65″78°63°-3°
AQI 56 (Moderate), driven by Ozone. AQI up 18 in the last 6 hours — air quality is degrading. Ozone at AQI 50. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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 50. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 50
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
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
- 6:47 AM
- Moonset
- 9:37 PM
- In sign
- ♋︎ Cancer
Heat settles and the rain begins
Waltonville at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 5 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Waltonville
- Mon78°56°0%
- Tue83°59°27%
- Wed87°61°58%
- Thu76°67°58%
- Fri79°60°32%
- Sat81°60°7%
- Sun78°63°42%
- Mon75°60°51%
- Tue69°57°22%
- Wed76°64°20%
- Thu86°66°16%
- Fri87°72°33%
- Sat82°68°35%
- Sun87°70°19%
- Mon87°71°24%
- Tue82°68°36%
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 — Waltonville
SPC has placed Waltonville in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
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 Waltonville
- 62894