Richfield, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Richfield Weather Forecast
| TONIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY |
| Chance of Showers | Chance of Showers | Mostly Clear | Chance of T-Storm | Thunderstorms | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 60°FLo: 16°C | Hi: 81°FHi: 27°C | Lo: 71°FLo: 22°C | Hi: 89°FHi: 32°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 70°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C Lo: 69°FLo: 21°C | Hi: 81°FHi: 27°C |
| POP: 50% | POP: 30% | POP: 50% | POP: 70% | POP: 70% | POP: 50% | POP: 50% | POP: 20% | POP: 40% | POP: 40% | POP: 50% |
POP = Probability of Precipitation.
Weather Outlook Updated: 558 PM CDT Sun Sep 13 2026 

Richfield Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Richfield Weather Map
Richfield Quick Facts
Richfield Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 637 PM CDT Sun Sep 13 2026
Key Messages
- Summertime heat and humidity returns Tuesday.
- Chances of showers and thunderstorms each day are mainly confined to northeast Missouri and west-central Illinois.
Aviation
/00Z TAFS THROUGH 06Z TUESDAY/... Issued at 636 PM CDT Sun Sep 13 2026
VFR conditions are expected to prevail for the TAF period for all terminals. There are currently some showers moving through northeastern MO and may briefly impact UIN, but are unlikely to cause a visibility restriction. UIN has another chance of sho...
Weather World