Lafayette, IL Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Lafayette, IL in one place.
A chance of rain showers before 1pm. Partly sunny, with a high near 78. Northeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Lafayette, 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: Aug 4, 2026 11:15 PM CDT.
The active forecast window currently covers Aug 6 to Aug 11, 2026 for Lafayette, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 6 to Aug 11, 2026
- Latest sync
- Aug 4, 2026 11:15 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafayette
Monday looks like the warmest upcoming period in Lafayette at 86 degrees F.
Thursday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Monday at about 9 to 16 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 4, 2026 11:15 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KDVN
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 64. East wind around 2 mph.
Mostly sunny, with a high near 82. South wind 0 to 5 mph.
A slight chance of showers and thunderstorms between 7pm and 1am. Mostly clear, with a low around 66. Southwest wind around 5 mph.
Mostly sunny, with a high near 83.
A chance of showers and thunderstorms after 1am. Mostly clear, with a low around 68. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly sunny, with a high near 84.
A slight chance of rain showers before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 70.
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 86.
A chance of showers and thunderstorms. Partly cloudy, with a low around 70.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm. Partly sunny, with a high near 82.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Aug 6
|
Chance Rain Showers
|
78°F |
3 mph
NE
|
|
Thursday Night
Aug 6
|
Partly Cloudy
|
64°F |
2 mph
E
|
|
Friday
Aug 7
|
Mostly Sunny
|
82°F |
0 to 5 mph
S
|
|
Friday Night
Aug 7
|
Slight Chance Showers And Thunderstorms
|
66°F |
5 mph
SW
|
|
Saturday
Aug 8
|
Mostly Sunny
|
83°F |
6 mph
SW
|
|
Saturday Night
Aug 8
|
Mostly Clear then Chance Showers And Thunderstorms
|
68°F |
5 mph
S
|
|
Sunday
Aug 9
|
Chance Showers And Thunderstorms
|
84°F |
6 to 10 mph
SSW
|
|
Sunday Night
Aug 9
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
70°F |
6 to 9 mph
SSW
|
|
Monday
Aug 10
|
Chance Showers And Thunderstorms
|
86°F |
9 to 16 mph
SSW
|
|
Monday Night
Aug 10
|
Chance Showers And Thunderstorms
|
70°F |
8 to 13 mph
SW
|
|
Tuesday
Aug 11
|
Chance Showers And Thunderstorms
|
82°F |
9 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lafayette.