Steger, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Steger, IL in one place.
A chance of showers and thunderstorms after 11am. Mostly sunny. High near 89, with temperatures falling to around 82 in the afternoon. Heat index values as high as 100. West northwest wind 10 to 15 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
Local Weather Overview
This forecast page for Steger, 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: Jul 17, 2026 9:39 AM CDT.
The active forecast window currently covers Jul 18 to Jul 23, 2026 for Steger, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 18 to Jul 23, 2026
- Latest sync
- Jul 17, 2026 9:39 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Steger
Saturday looks like the warmest upcoming period in Steger at 89 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Saturday at about 10 to 15 mph WNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 17, 2026 9:39 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 chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 65. North northeast wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Sunny, with a high near 83. Northeast wind around 5 mph.
Mostly clear, with a low around 63.
Mostly sunny, with a high near 86.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70.
A chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 85.
Partly cloudy, with a low around 62.
Sunny, with a high near 78.
Mostly clear, with a low around 59.
Sunny, with a high near 79.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Jul 18
|
Chance Showers And Thunderstorms
|
89°F |
10 to 15 mph
WNW
|
|
Saturday Night
Jul 18
|
Chance Showers And Thunderstorms then Mostly Clear
|
65°F |
5 to 10 mph
NNE
|
|
Sunday
Jul 19
|
Sunny
|
83°F |
5 mph
NE
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
63°F |
0 to 5 mph
ESE
|
|
Monday
Jul 20
|
Mostly Sunny
|
86°F |
5 to 15 mph
SSW
|
|
Monday Night
Jul 20
|
Chance Showers And Thunderstorms
|
70°F |
10 to 15 mph
SW
|
|
Tuesday
Jul 21
|
Chance Showers And Thunderstorms then Mostly Sunny
|
85°F |
10 to 15 mph
WNW
|
|
Tuesday Night
Jul 21
|
Partly Cloudy
|
62°F |
10 to 15 mph
NNW
|
|
Wednesday
Jul 22
|
Sunny
|
78°F |
10 mph
N
|
|
Wednesday Night
Jul 22
|
Mostly Clear
|
59°F |
0 to 10 mph
N
|
|
Thursday
Jul 23
|
Sunny
|
79°F |
0 to 5 mph
WNW
|
|
Thursday Night
Jul 23
|
Partly Cloudy
|
60°F |
0 to 5 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Steger.
