La Grange, IL Weather Forecast

Local 7-day forecast

80°
F

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.

Tuesday, April 14, 2026
Wind: 15 to 20 mph SW
Tuesday

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 7-day forecast

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
Next High
80°F
Tuesday
Next Low
57°F
Tuesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
15 to 20 mph
Tuesday

Daily Outlook

Today
Apr 14
Chance Showers And Thunderstorms then Showers And Thunderstorms
80 °F
/ 57°F
Wind 15 to 20 mph
Wed
Apr 15
Showers And Thunderstorms Likely
73 °F
/ 50°F
Wind 13 to 16 mph

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 source

Extended Forecast

Tuesday Night
Apr 14
57°F
Showers And Thunderstorms
14 mph SW

Showers and thunderstorms. Mostly cloudy, with a low around 57. Chance of precipitation is 80%.

Wednesday
Apr 15
73°F
Showers And Thunderstorms Likely
13 to 16 mph SW

Showers and thunderstorms likely. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

Wednesday Night
Apr 15
50°F
Chance Showers And Thunderstorms
8 to 12 mph SW

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
La Grange  Illinois downtown
La Grange Illinois downtown image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.