LaPlace, IL Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for LaPlace, IL in one place.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 90. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for LaPlace, 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: Jul 14, 2026 3:22 PM CDT.
The active forecast window currently covers Jul 16 to Jul 20, 2026 for LaPlace, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 20, 2026
- Latest sync
- Jul 14, 2026 3:22 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in LaPlace
Thursday looks like the warmest upcoming period in LaPlace at 90 degrees F.
Monday Night is the coolest period ahead with temperatures near 65 degrees F.
The strongest winds are forecast for Saturday at about 8 to 14 mph WSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 14, 2026 3:22 PM CDT
- Coverage
- 5 days
- Time zone
- America/Chicago
- Forecast office
- ILX
- Radar station
- KILX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 71. Southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms between 7am and 1pm, then showers and thunderstorms likely. Mostly sunny, with a high near 88. Southwest wind 5 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71. Chance of precipitation is 60%.
A chance of showers and thunderstorms after 7am. Sunny, with a high near 89. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Mostly clear, with a low around 71.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 87.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 67.
Sunny, with a high near 86.
Mostly clear, with a low around 65.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
90°F |
5 mph
SW
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Mostly Clear
|
71°F |
5 mph
SW
|
|
Friday
Jul 17
|
Chance Showers And Thunderstorms
|
88°F |
5 to 8 mph
SW
|
|
Friday Night
Jul 17
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
71°F |
7 mph
WSW
|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
8 to 14 mph
WSW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms
|
71°F |
8 to 12 mph
WSW
|
|
Sunday
Jul 19
|
Slight Chance Showers And Thunderstorms
|
87°F |
10 to 14 mph
WNW
|
|
Sunday Night
Jul 19
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
67°F |
8 to 13 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
86°F |
8 to 13 mph
SSW
|
|
Monday Night
Jul 20
|
Mostly Clear
|
65°F |
6 to 10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around LaPlace.