Morrisonville, Illinois Weather
Sun climbs to its northern throne. Day 88 of spring. Read this microseason across nine climate regions →
Morrisonville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Clear——74°54°—
- TuesdayJun 16Heavy Showers38%3.2″76°56°+2°
- WednesdayJun 17T-storm w/ Hvy Hail92%—87°57°+11°
- ThursdayJun 18Light Drizzle92%—73°59°-14°
- FridayJun 19Light Drizzle——74°56°+1°
- SaturdayJun 20Overcast13%—77°56°+3°
- SundayJun 21Light Showers48%—79°61°+2°
AQI 30 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 47 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 44 around 1 PM.
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 47 now. With UV 7.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 44 around 1 PM.
- Present
- AQI 47
- UV peak
- 7.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 44
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:34 AM
- Moonset
- 8:42 PM
- In sign
- ♋︎ Cancer
Sun climbs to its northern throne
Morrisonville at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Morrisonville
- Mon74°54°0%
- Tue76°56°38%
- Wed87°57°92%
- Thu73°59°92%
- Fri74°56°3%
- Sat77°56°13%
- Sun79°61°48%
- Mon84°69°48%
- Tue73°66°23%
- Wed76°62°11%
- Thu80°62°10%
- Fri80°61°26%
- Sat74°63°35%
- Sun84°64°35%
- Mon78°63°35%
- Tue71°59°42%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Morrisonville
SPC has placed Morrisonville in the Enhanced Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3ENHEnhanced 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 Morrisonville
- 62546