Lansing, IL Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lansing, IL in one place.
A chance of showers and thunderstorms. Mostly sunny, with a high near 92. Heat index values as high as 104. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Lansing, 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 25, 2026 11:49 PM CDT.
The active forecast window currently covers Jul 27 to Aug 1, 2026 for Lansing, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 27 to Aug 1, 2026
- Latest sync
- Jul 25, 2026 11:49 PM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Lansing
Monday looks like the warmest upcoming period in Lansing at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.
The strongest winds are forecast for Monday at about 5 to 15 mph SSW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 25, 2026 11:49 PM 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 1am. Partly cloudy, with a low around 71. West northwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 82.
Mostly clear, with a low around 64.
Sunny, with a high near 81.
Mostly clear, with a low around 63.
Sunny, with a high near 84.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 66.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 67.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Jul 27
|
Chance Showers And Thunderstorms
|
92°F |
5 to 15 mph
SSW
|
|
Monday Night
Jul 27
|
Chance Showers And Thunderstorms
|
71°F |
10 mph
WNW
|
|
Tuesday
Jul 28
|
Mostly Sunny
|
82°F |
10 to 15 mph
N
|
|
Tuesday Night
Jul 28
|
Mostly Clear
|
64°F |
5 to 15 mph
N
|
|
Wednesday
Jul 29
|
Sunny
|
81°F |
5 to 10 mph
NNE
|
|
Wednesday Night
Jul 29
|
Mostly Clear
|
63°F |
0 to 10 mph
NNE
|
|
Thursday
Jul 30
|
Sunny
|
84°F |
0 to 5 mph
NNE
|
|
Thursday Night
Jul 30
|
Slight Chance Showers And Thunderstorms
|
66°F |
0 to 5 mph
E
|
|
Friday
Jul 31
|
Slight Chance Showers And Thunderstorms
|
85°F |
0 to 5 mph
SE
|
|
Friday Night
Jul 31
|
Slight Chance Showers And Thunderstorms
|
67°F |
0 to 5 mph
SW
|
|
Saturday
Aug 1
|
Slight Chance Showers And Thunderstorms
|
85°F |
0 to 10 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lansing.
