New Lenox, IL Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for New Lenox, IL in one place.
Partly sunny, with a high near 84.
Local Weather Overview
This forecast page for New Lenox, 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 24, 2026 3:14 AM CDT.
The active forecast window currently covers May 26 to May 30, 2026 for New Lenox, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 30, 2026
- Latest sync
- May 24, 2026 3:14 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in New Lenox
Tuesday looks like the warmest upcoming period in New Lenox at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph NE.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 3:14 AM 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
A chance of rain showers after 7pm. Mostly cloudy, with a low around 64.
Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 62.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 80.
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 58.
Partly sunny, with a high near 76.
Partly cloudy, with a low around 54.
Mostly sunny, with a high near 77.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Partly Sunny
|
84°F |
5 to 10 mph
ESE
|
|
Tuesday Night
May 26
|
Chance Rain Showers
|
64°F |
5 to 10 mph
ESE
|
|
Wednesday
May 27
|
Rain Showers Likely then Chance Showers And Thunderstorms
|
81°F |
5 to 10 mph
ESE
|
|
Wednesday Night
May 27
|
Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
ENE
|
|
Thursday
May 28
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
80°F |
5 to 15 mph
NE
|
|
Thursday Night
May 28
|
Slight Chance Showers And Thunderstorms then Mostly Cloudy
|
58°F |
10 to 15 mph
NE
|
|
Friday
May 29
|
Partly Sunny
|
76°F |
10 to 15 mph
NE
|
|
Friday Night
May 29
|
Partly Cloudy
|
54°F |
5 to 15 mph
NE
|
|
Saturday
May 30
|
Mostly Sunny
|
77°F |
5 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around New Lenox.
