Crestwood, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crestwood, IL in one place.
Sunny. High near 91, with temperatures falling to around 89 in the afternoon. South southwest wind around 9 mph.
Local Weather Overview
This forecast page for Crestwood, 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 7:17 PM CDT.
The active forecast window currently covers Oct 13 to Oct 19, 2026 for Crestwood, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 19, 2026
- Latest sync
- Oct 13, 2026 7:17 PM CDT
- Forecast office
- PAH
- Source
- NOAA / NWS
Daily Outlook
This Week in Crestwood
This Afternoon looks like the warmest upcoming period in Crestwood at 91 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 20 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 13, 2026 7:17 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- PAH
- Radar station
- KPAH
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms after 4am. Mostly clear, with a low around 72. South southwest wind 3 to 7 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms before 8am, then showers and thunderstorms between 8am and 4pm, then a chance of showers and thunderstorms. Partly sunny. High near 82, with temperatures falling to around 78 in the afternoon. West southwest wind 3 to 7 mph. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then a slight chance of showers and thunderstorms between 9pm and 10pm, then a chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Northeast wind around 2 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 86. South wind 2 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 10pm, then a slight chance of showers and thunderstorms between 10pm and 1am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 55. West wind 6 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 40%.
A chance of rain showers before 7am. Mostly sunny, with a high near 61. North northwest wind around 20 mph, with gusts as high as 30 mph.
Mostly clear, with a low around 41. North wind 7 to 16 mph, with gusts as high as 25 mph.
Sunny, with a high near 60. Northeast wind 5 to 8 mph.
Clear, with a low around 39. East wind around 2 mph.
Sunny, with a high near 68. South southeast wind 2 to 7 mph.
Partly cloudy, with a low around 47. South southeast wind 1 to 5 mph.
Mostly sunny, with a high near 70. South wind 3 to 7 mph.
Partly cloudy, with a low around 52. East southeast wind around 1 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Oct 13
|
Sunny
|
91°F |
9 mph
SSW
|
|
Tonight
Oct 13
|
Mostly Clear then Slight Chance Showers And Thunderstorms
|
72°F |
3 to 7 mph
SSW
|
|
Wednesday
Oct 14
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
82°F |
3 to 7 mph
WSW
|
|
Wednesday Night
Oct 14
|
Chance Showers And Thunderstorms
|
68°F |
2 mph
NE
|
|
Thursday
Oct 15
|
Chance Showers And Thunderstorms
|
86°F |
2 to 12 mph
S
|
|
Thursday Night
Oct 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
55°F |
6 to 18 mph
W
|
|
Friday
Oct 16
|
Chance Rain Showers then Mostly Sunny
|
61°F |
20 mph
NNW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
41°F |
7 to 16 mph
N
|
|
Saturday
Oct 17
|
Sunny
|
60°F |
5 to 8 mph
NE
|
|
Saturday Night
Oct 17
|
Clear
|
39°F |
2 mph
E
|
|
Sunday
Oct 18
|
Sunny
|
68°F |
2 to 7 mph
SSE
|
|
Sunday Night
Oct 18
|
Partly Cloudy
|
47°F |
1 to 5 mph
SSE
|
|
Monday
Oct 19
|
Mostly Sunny
|
70°F |
3 to 7 mph
S
|
|
Monday Night
Oct 19
|
Partly Cloudy
|
52°F |
1 mph
ESE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crestwood.