Chicago Heights, IL Weather Forecast
Local 7-day forecast
Clear
Track current conditions, temperature changes, wind, and the full daily outlook for Chicago Heights, IL in one place.
Clear, with a low around 32. West northwest wind around 5 mph.
Local Weather Overview
This forecast page for Chicago Heights, 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: Nov 7, 2026 5:19 AM CST.
The active forecast window currently covers Nov 7 to Nov 13, 2026 for Chicago Heights, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Nov 7 to Nov 13, 2026
- Latest sync
- Nov 7, 2026 5:19 AM CST
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Chicago Heights
Tuesday looks like the warmest upcoming period in Chicago Heights at 63 degrees F.
Overnight is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Sunday at about 10 to 15 mph WSW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Nov 7, 2026 5:19 AM CST
- Coverage
- 7 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
Mostly sunny. High near 51, with temperatures falling to around 45 in the afternoon. West northwest wind around 5 mph, with gusts as high as 15 mph.
Partly cloudy, with a low around 35. West southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 59. West southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Mostly clear, with a low around 36. West northwest wind 0 to 10 mph, with gusts as high as 20 mph.
Sunny, with a high near 60.
Mostly clear, with a low around 44.
Sunny, with a high near 63.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 56.
A slight chance of rain after midnight. Mostly cloudy, with a low around 39.
A chance of rain. Partly sunny, with a high near 48.
A chance of rain before 3am, then a chance of rain and snow. Mostly cloudy, with a low around 35.
A chance of rain and snow. Partly sunny, with a high near 47.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Nov 7
|
Clear
|
32°F |
5 mph
WNW
|
|
Saturday
Nov 7
|
Mostly Sunny
|
51°F |
5 mph
WNW
|
|
Saturday Night
Nov 7
|
Partly Cloudy
|
35°F |
5 to 10 mph
WSW
|
|
Sunday
Nov 8
|
Mostly Sunny
|
59°F |
10 to 15 mph
WSW
|
|
Sunday Night
Nov 8
|
Mostly Clear
|
36°F |
0 to 10 mph
WNW
|
|
Monday
Nov 9
|
Sunny
|
60°F |
0 to 10 mph
WSW
|
|
Monday Night
Nov 9
|
Mostly Clear
|
44°F |
5 to 10 mph
WSW
|
|
Tuesday
Nov 10
|
Sunny
|
63°F |
5 mph
W
|
|
Tuesday Night
Nov 10
|
Partly Cloudy
|
38°F |
0 mph
|
|
Veterans Day
Nov 11
|
Mostly Sunny
|
56°F |
0 to 5 mph
NNW
|
|
Wednesday Night
Nov 11
|
Mostly Cloudy then Slight Chance Rain
|
39°F |
5 mph
N
|
|
Thursday
Nov 12
|
Chance Rain
|
48°F |
5 to 10 mph
N
|
|
Thursday Night
Nov 12
|
Chance Rain then Chance Rain And Snow
|
35°F |
5 to 10 mph
N
|
|
Friday
Nov 13
|
Chance Rain And Snow
|
47°F |
5 to 10 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chicago Heights.
