Fandon, IL Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Fandon Weather Forecast
| TONIGHT | THURSDAY | THURSDAY NIGHT | FRIDAY | FRIDAY NIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | LABOR DAY | TUESDAY | WEDNESDAY |
| Mostly Clear | Sunny | Mostly Clear | Sunny | Mostly Clear | Mostly Sunny | Partly Cloudy | Mostly Sunny | Partly Cloudy | Partly Cloudy | Partly Cloudy | Partly Cloudy |
| Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 75°FLo: 24°C | Hi: 95°FHi: 35°C | Lo: 71°FLo: 22°C | Hi: 91°FHi: 33°C | Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C | Lo: 69°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 70°FLo: 21°C | Hi: 89°FHi: 32°C Lo: 70°FLo: 21°C |
POP = Probability of Precipitation.
Weather Outlook Updated: 946 PM CDT Wed Sep 02 2026 

Fandon Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Fandon Weather Map
Fandon Quick Facts
Fandon Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 654 PM CDT Wed Sep 2 2026
Key Messages
- An Excessive Heat Warning remains in effect for the I-80 corridor on south through Friday with heat indices ranging from 100-105 degrees. A Heat Advisory remains in effect through Thursday north of I-80.
- The Storm Prediction Center has a Marginal, level 1 out of 5, Risk for severe storms for Thursday and Friday. The primary risk is damaging winds with hail a secondary risk.
- There is a near daily risk of showers and storms through Saturday, especially along and north of I-80. While th...
Weather World