Weather World
Perennial Garden, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Perennial Garden Weather Forecast
| REST OF TONIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY |
 |  | |  |  | | | |  | | |  |
| Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy | Chance of Showers | Partly Cloudy | Partly Cloudy | Mostly Cloudy |
| Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 91°FHi: 33°C | Lo: 79°FLo: 26°C | Hi: 91°FHi: 33°C | Lo: 75°FLo: 24°C | Hi: 89°FHi: 32°C | Lo: 71°FLo: 22°C | Hi: 85°FHi: 29°C |
| POP: 20% | POP: 30% | POP: 20% | POP: 30% |
POP = Probability of Precipitation.
Weather Outlook Updated: 931 PM CDT Sat Aug 29 2026 
Perennial Garden Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Perennial Garden Weather Map
Perennial Garden Quick Facts
Perennial Garden Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 646 PM CDT Sat Aug 29 2026
Key Messages
- Heat and humidity will return on Sunday and persist through much of the workweek.
- There may be a opportunities for showers and thunderstorms at times amidst plenty of dry hours.
Discussion
... Issued at 231 PM CDT Sat Aug 29 2026
Rest of Today:
Despite the ominous upstream radar earlier today, drier air at the lower levels has substantially eroded the rainfall footprint this afternoon (as expected). Thus expect occasional sprinkles and perhaps light showers sufficient to wet the ground i...