La Grange, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms then Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for La Grange, IL in one place.
A chance of showers and thunderstorms before 7am, then showers and thunderstorms. Partly sunny, with a high near 80. Chance of precipitation is 80%.
Local Weather Overview
This forecast page for La Grange, 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: Apr 9, 2026 3:27 PM CDT.
The active forecast window currently covers Apr 14 to Apr 15, 2026 for La Grange, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 14 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:27 PM CDT
- Forecast office
- LSX
- Source
- NOAA / NWS
Daily Outlook
This Week in La Grange
Tuesday looks like the warmest upcoming period in La Grange at 80 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Tuesday at about 15 to 20 mph SW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:27 PM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- LSX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 80%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
80°F |
15 to 20 mph
SW
|
|
Tuesday Night
Apr 14
|
Showers And Thunderstorms
|
57°F |
14 mph
SW
|
|
Wednesday
Apr 15
|
Showers And Thunderstorms Likely
|
73°F |
13 to 16 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Showers And Thunderstorms
|
50°F |
8 to 12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around La Grange.