Oak Lawn, IL Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Oak Lawn, IL in one place.
Mostly sunny, with a high near 79.
Local Weather Overview
This forecast page for Oak Lawn, 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: May 27, 2026 10:38 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Oak Lawn, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:38 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Oak Lawn
Wednesday looks like the warmest upcoming period in Oak Lawn at 81 degrees F.
Saturday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Saturday at about 5 to 15 mph NE.
The forecast from May 30 through Jun 3 stays mostly dry.
Forecast Details
- Last updated
- May 27, 2026 10:38 PM CDT
- Coverage
- 5 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
Partly cloudy, with a low around 57.
Mostly sunny, with a high near 79.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 79.
Mostly clear, with a low around 58.
Sunny, with a high near 77.
Mostly clear, with a low around 58.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Mostly Sunny
|
79°F |
5 to 15 mph
NE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
57°F |
5 to 15 mph
ENE
|
|
Sunday
May 31
|
Mostly Sunny
|
79°F |
5 to 10 mph
E
|
|
Sunday Night
May 31
|
Partly Cloudy
|
58°F |
0 to 10 mph
NNE
|
|
Monday
Jun 1
|
Mostly Sunny
|
79°F |
5 to 15 mph
NNE
|
|
Monday Night
Jun 1
|
Mostly Clear
|
58°F |
5 to 15 mph
NE
|
|
Tuesday
Jun 2
|
Sunny
|
77°F |
5 to 15 mph
NE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
58°F |
5 to 15 mph
NNE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
5 to 10 mph
NNE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oak Lawn.
