Fayette, IL Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Fayette, IL in one place.
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Southwest wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Fayette, 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 9, 2026 2:14 AM CDT.
The active forecast window currently covers Jun 9 to Jun 15, 2026 for Fayette, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 9 to Jun 15, 2026
- Latest sync
- Jun 9, 2026 2:14 AM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in Fayette
Wednesday looks like the warmest upcoming period in Fayette at 92 degrees F.
Sunday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 8 to 16 mph SW.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 2:14 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KLSX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 10am, then a slight chance of showers and thunderstorms between 10am and noon. Partly sunny, with a high near 89. Heat index values as high as 100. Southwest wind 5 to 10 mph. Chance of precipitation is 30%.
Mostly clear, with a low around 71. Heat index values as high as 102. Southwest wind 5 to 8 mph.
Sunny, with a high near 92. Southwest wind 7 to 15 mph, with gusts as high as 23 mph.
A chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 71. South wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 50%.
A chance of rain showers before 10am, then showers and thunderstorms likely. Mostly sunny, with a high near 91. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1am, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 63. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 84. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Mostly clear, with a low around 61. Chance of precipitation is 20%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 86. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 62. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 40%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Chance of precipitation is 30%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 9
|
Slight Chance Showers And Thunderstorms
|
69°F |
5 mph
SW
|
|
Tuesday
Jun 9
|
Slight Chance Showers And Thunderstorms then Partly Sunny
|
89°F |
5 to 10 mph
SW
|
|
Tuesday Night
Jun 9
|
Mostly Clear
|
71°F |
5 to 8 mph
SW
|
|
Wednesday
Jun 10
|
Sunny
|
92°F |
7 to 15 mph
SW
|
|
Wednesday Night
Jun 10
|
Chance Showers And Thunderstorms
|
71°F |
9 to 14 mph
S
|
|
Thursday
Jun 11
|
Showers And Thunderstorms Likely
|
91°F |
8 to 16 mph
SW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms Likely
|
63°F |
6 to 14 mph
W
|
|
Friday
Jun 12
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
84°F |
7 mph
NW
|
|
Friday Night
Jun 12
|
Mostly Clear then Slight Chance Rain Showers
|
61°F |
3 mph
SW
|
|
Saturday
Jun 13
|
Slight Chance Showers And Thunderstorms
|
86°F |
3 to 9 mph
SW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
62°F |
6 mph
NW
|
|
Sunday
Jun 14
|
Chance Showers And Thunderstorms
|
81°F |
6 to 10 mph
N
|
|
Sunday Night
Jun 14
|
Chance Showers And Thunderstorms
|
59°F |
5 to 8 mph
NE
|
|
Monday
Jun 15
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
79°F |
6 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Fayette.