Crystal Lawns, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Crystal Lawns, IL in one place.
Sunny. High near 58, with temperatures falling to around 55 in the afternoon. West southwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Crystal Lawns, 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 17, 2026 12:22 PM CDT.
The active forecast window currently covers Oct 17 to Oct 23, 2026 for Crystal Lawns, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 17 to Oct 23, 2026
- Latest sync
- Oct 17, 2026 12:22 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Crystal Lawns
Friday looks like the warmest upcoming period in Crystal Lawns at 77 degrees F.
Tonight is the coolest period ahead with temperatures near 35 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph SSW.
The forecast from Oct 17 through Oct 23 stays mostly dry.
Forecast Details
- Last updated
- Oct 17, 2026 12:22 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- LOT
- Radar station
- KLOT
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Clear, with a low around 35. South southwest wind around 5 mph, with gusts as high as 15 mph.
Patchy frost before 7am. Sunny. High near 63, with temperatures falling to around 61 in the afternoon. South southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Clear, with a low around 38. South wind 0 to 10 mph.
Sunny, with a high near 68. South wind 0 to 5 mph.
Mostly clear, with a low around 42.
Sunny, with a high near 71.
Mostly clear, with a low around 45.
Sunny, with a high near 73.
Mostly clear, with a low around 48.
Sunny, with a high near 76.
Mostly clear, with a low around 50.
Mostly sunny, with a high near 77.
Partly cloudy, with a low around 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 17
|
Sunny
|
58°F |
0 to 10 mph
WSW
|
|
Tonight
Oct 17
|
Clear
|
35°F |
5 mph
SSW
|
|
Sunday
Oct 18
|
Patchy Frost then Sunny
|
63°F |
10 to 15 mph
SSW
|
|
Sunday Night
Oct 18
|
Clear
|
38°F |
0 to 10 mph
S
|
|
Monday
Oct 19
|
Sunny
|
68°F |
0 to 5 mph
S
|
|
Monday Night
Oct 19
|
Mostly Clear
|
42°F |
0 mph
|
|
Tuesday
Oct 20
|
Sunny
|
71°F |
0 to 5 mph
ESE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
45°F |
0 to 5 mph
ESE
|
|
Wednesday
Oct 21
|
Sunny
|
73°F |
0 mph
|
|
Wednesday Night
Oct 21
|
Mostly Clear
|
48°F |
0 mph
|
|
Thursday
Oct 22
|
Sunny
|
76°F |
0 mph
|
|
Thursday Night
Oct 22
|
Mostly Clear
|
50°F |
0 mph
|
|
Friday
Oct 23
|
Mostly Sunny
|
77°F |
0 to 5 mph
SE
|
|
Friday Night
Oct 23
|
Partly Cloudy
|
52°F |
5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Crystal Lawns.