Oak Lawn, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Oak Lawn, IL in one place.
Sunny, with a high near 84. West wind 10 to 15 mph, with gusts as high as 25 mph.
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: Oct 12, 2026 12:50 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Oak Lawn, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:50 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Oak Lawn
Tuesday looks like the warmest upcoming period in Oak Lawn at 84 degrees F.
Saturday Night is the coolest period ahead with temperatures near 39 degrees F.
The strongest winds are forecast for Friday at about 15 to 25 mph NW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:50 AM CDT
- Coverage
- 6 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
A slight chance of rain showers between 7pm and 10pm, then showers and thunderstorms likely. Partly cloudy, with a low around 63. North wind around 5 mph. Chance of precipitation is 70%.
Rain showers likely before 1pm. Mostly cloudy, with a high near 70. Chance of precipitation is 70%.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 56.
Rain showers likely. Mostly cloudy, with a high near 67.
Rain showers likely. Mostly cloudy, with a low around 52.
A slight chance of rain showers before 1pm. Mostly cloudy, with a high near 60.
Mostly cloudy, with a low around 40.
Mostly sunny, with a high near 54.
Mostly clear, with a low around 39.
Sunny, with a high near 61.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
84°F |
10 to 15 mph
W
|
|
Tuesday Night
Oct 13
|
Showers And Thunderstorms Likely
|
63°F |
5 mph
N
|
|
Wednesday
Oct 14
|
Rain Showers Likely
|
70°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Slight Chance Rain Showers
|
56°F |
10 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
67°F |
10 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
52°F |
5 to 15 mph
SSW
|
|
Friday
Oct 16
|
Slight Chance Rain Showers
|
60°F |
15 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
40°F |
15 to 20 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
54°F |
5 to 15 mph
NNW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
39°F |
5 mph
W
|
|
Sunday
Oct 18
|
Sunny
|
61°F |
5 to 15 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Oak Lawn.
