Calumet City, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Calumet City, IL in one place.
Sunny. High near 72, with temperatures falling to around 70 in the afternoon. Northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Local Weather Overview
This forecast page for Calumet City, 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 8, 2026 9:25 AM CDT.
The active forecast window currently covers Oct 8 to Oct 14, 2026 for Calumet City, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 8 to Oct 14, 2026
- Latest sync
- Oct 8, 2026 9:25 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Calumet City
Saturday looks like the warmest upcoming period in Calumet City at 81 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Today at about 5 to 10 mph NW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 8, 2026 9:25 AM CDT
- 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 clear, with a low around 52. Southwest wind 0 to 5 mph.
A slight chance of rain showers between noon and 3pm, then a chance of showers and thunderstorms between 3pm and 5pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 75. South southeast wind 0 to 10 mph. Chance of precipitation is 40%.
Mostly clear, with a low around 60. South southeast wind around 10 mph, with gusts as high as 20 mph.
Mostly sunny, with a high near 81. South wind around 10 mph, with gusts as high as 20 mph.
A chance of rain showers after 1am. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers before 1pm. Partly sunny, with a high near 71.
Partly cloudy, with a low around 57.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 79.
A slight chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 57.
A chance of rain showers before 1pm. Partly sunny, with a high near 67.
Partly cloudy, with a low around 48.
Mostly sunny, with a high near 63.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 50.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 8
|
Sunny
|
72°F |
5 to 10 mph
NW
|
|
Tonight
Oct 8
|
Mostly Clear
|
52°F |
0 to 5 mph
SW
|
|
Friday
Oct 9
|
Partly Sunny then Chance Showers And Thunderstorms
|
75°F |
0 to 10 mph
SSE
|
|
Friday Night
Oct 9
|
Mostly Clear
|
60°F |
10 mph
SSE
|
|
Saturday
Oct 10
|
Mostly Sunny
|
81°F |
10 mph
S
|
|
Saturday Night
Oct 10
|
Mostly Cloudy then Chance Rain Showers
|
61°F |
5 to 10 mph
SSE
|
|
Sunday
Oct 11
|
Chance Rain Showers
|
71°F |
5 mph
ESE
|
|
Sunday Night
Oct 11
|
Partly Cloudy
|
57°F |
0 to 5 mph
S
|
|
Columbus Day
Oct 12
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
79°F |
0 to 10 mph
SW
|
|
Monday Night
Oct 12
|
Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms
|
57°F |
5 to 10 mph
W
|
|
Tuesday
Oct 13
|
Chance Rain Showers
|
67°F |
10 mph
NNW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
48°F |
5 to 10 mph
N
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
63°F |
5 mph
ENE
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
5 mph
SSE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Calumet City.