Lafayette, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lafayette, IL in one place.
Showers and thunderstorms after 7am. Some of the storms could produce heavy rain. Mostly cloudy, with a high near 70. East wind 5 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches 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: Jun 20, 2026 8:20 AM CDT.
The active forecast window currently covers Jun 21 to Jun 26, 2026 for Lafayette, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 21 to Jun 26, 2026
- Latest sync
- Jun 20, 2026 8:20 AM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lafayette
Friday looks like the warmest upcoming period in Lafayette at 79 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Sunday at about 5 to 18 mph E.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 20, 2026 8:20 AM 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
Showers and thunderstorms. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 56. Northeast wind 13 to 18 mph, with gusts as high as 28 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
A chance of rain showers before 7am. Mostly sunny, with a high near 76. North northeast wind 7 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 54. East northeast wind 1 to 7 mph.
Mostly sunny, with a high near 78. East northeast wind around 3 mph.
A slight chance of showers and thunderstorms after 1am. Mostly clear, with a low around 58.
A chance of showers and thunderstorms. Sunny, with a high near 78. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 78.
A slight chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 57.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Sunday
Jun 21
|
Showers And Thunderstorms
|
70°F |
5 to 18 mph
E
|
|
Sunday Night
Jun 21
|
Showers And Thunderstorms
|
56°F |
13 to 18 mph
NE
|
|
Monday
Jun 22
|
Chance Rain Showers then Mostly Sunny
|
76°F |
7 to 12 mph
NNE
|
|
Monday Night
Jun 22
|
Mostly Clear
|
54°F |
1 to 7 mph
ENE
|
|
Tuesday
Jun 23
|
Mostly Sunny
|
78°F |
3 mph
ENE
|
|
Tuesday Night
Jun 23
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
58°F |
3 mph
S
|
|
Wednesday
Jun 24
|
Chance Showers And Thunderstorms
|
78°F |
5 to 10 mph
WSW
|
|
Wednesday Night
Jun 24
|
Chance Showers And Thunderstorms
|
57°F |
2 to 9 mph
WNW
|
|
Thursday
Jun 25
|
Slight Chance Rain Showers
|
78°F |
7 mph
NNW
|
|
Thursday Night
Jun 25
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
57°F |
1 to 5 mph
NNE
|
|
Friday
Jun 26
|
Slight Chance Showers And Thunderstorms
|
79°F |
2 to 6 mph
E
|
|
Friday Night
Jun 26
|
Slight Chance Showers And Thunderstorms
|
60°F |
3 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lafayette.