Fandon, IL Weather Forecast
Local 7-day forecast
Patchy Fog then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fandon, IL in one place.
Patchy fog before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 91. Heat index values as high as 101. Southwest wind 5 to 10 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Fandon, IL is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jun 8, 2026 11:07 PM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Fandon, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 8, 2026 11:07 PM CDT
- Forecast office
- DVN
- Source
- NOAA / NWS
Daily Outlook
This Week in Fandon
Wednesday looks like the warmest upcoming period in Fandon at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 20 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 8, 2026 11:07 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- DVN
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Mostly clear. Low around 72, with temperatures rising to around 74 overnight. Heat index values as high as 102. Southwest wind 5 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 92. Heat index values as high as 100. Southwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 70. Chance of precipitation is 70%.
A chance of rain showers before 7am, then showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 80%.
Sunny, with a high near 84.
A slight chance of rain showers after 1am. Clear, with a low around 63.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Sunny, with a high near 87.
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
A slight chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Jun 9
|
Patchy Fog then Slight Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jun 9
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
72°F |
5 to 10 mph
SW
|
|
Wednesday
Jun 10
|
Sunny then Chance Showers And Thunderstorms
|
92°F |
10 to 20 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
70°F |
10 to 20 mph
SW
|
|
Thursday
Jun 11
|
Showers And Thunderstorms
|
89°F |
10 to 20 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms
|
61°F |
5 to 15 mph
W
|
|
Friday
Jun 12
|
Sunny
|
84°F |
5 to 10 mph
W
|
|
Friday Night
Jun 12
|
Clear then Slight Chance Rain Showers
|
63°F |
5 mph
SW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
87°F |
5 to 15 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
NW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
81°F |
5 to 15 mph
N
|
|
Sunday Night
Jun 14
|
Slight Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
NE
|
|
Monday
Jun 15
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
5 to 15 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fandon.