Creve Coeur, IL Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Creve Coeur, IL in one place.
Rain showers before 7am, then showers and thunderstorms. Mostly cloudy, with a high near 71. Southeast wind around 6 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Local Weather Overview
This forecast page for Creve Coeur, 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: Oct 13, 2026 11:12 PM CDT.
The active forecast window currently covers Oct 15 to Oct 20, 2026 for Creve Coeur, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 20, 2026
- Latest sync
- Oct 13, 2026 11:12 PM CDT
- Forecast office
- ILX
- Source
- NOAA / NWS
Daily Outlook
This Week in Creve Coeur
Tuesday looks like the warmest upcoming period in Creve Coeur at 75 degrees F.
Friday Night is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Friday at about 16 to 22 mph NNW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 11:12 PM CDT
- Coverage
- 6 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
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 46. West northwest wind 7 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch possible.
Mostly sunny, with a high near 59. North northwest wind 16 to 22 mph, with gusts as high as 32 mph.
Mostly clear, with a low around 35. North wind 0 to 14 mph, with gusts as high as 22 mph.
Sunny, with a high near 62.
Clear, with a low around 39.
Sunny, with a high near 68.
Partly cloudy, with a low around 47.
Partly sunny, with a high near 70.
Mostly cloudy, with a low around 49.
Mostly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Oct 15
|
Showers And Thunderstorms
|
71°F |
6 mph
SE
|
|
Thursday Night
Oct 15
|
Showers And Thunderstorms
|
46°F |
7 to 17 mph
WNW
|
|
Friday
Oct 16
|
Mostly Sunny
|
59°F |
16 to 22 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
35°F |
0 to 14 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
62°F |
0 to 5 mph
SSW
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
2 to 6 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
6 to 12 mph
SSW
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
47°F |
5 to 8 mph
S
|
|
Monday
Oct 19
|
Partly Sunny
|
70°F |
6 mph
SSW
|
|
Monday Night
Oct 19
|
Mostly Cloudy
|
49°F |
2 mph
S
|
|
Tuesday
Oct 20
|
Mostly Sunny
|
75°F |
1 to 6 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Creve Coeur.