Chicago, IL Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Chicago, IL in one place.
Sunny, with a high near 82. South wind 5 to 10 mph.
Local Weather Overview
This forecast page for Chicago, 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 11:37 AM CDT.
The active forecast window currently covers May 25 to May 30, 2026 for Chicago, IL.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 25 to May 30, 2026
- Latest sync
- May 24, 2026 11:37 AM CDT
- Forecast office
- LOT
- Source
- NOAA / NWS
Daily Outlook
This Week in Chicago
Memorial Day looks like the warmest upcoming period in Chicago at 82 degrees F.
Friday Night is the coolest period ahead with temperatures near 58 degrees F.
The strongest winds are forecast for Thursday at about 5 to 15 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 24, 2026 11:37 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
Mostly clear, with a low around 64. South southeast wind 5 to 10 mph.
Mostly sunny, with a high near 80. Southeast wind 5 to 10 mph.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 67. Chance of precipitation is 20%.
A chance of rain showers before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 77.
A slight chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 62.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 72.
Partly cloudy, with a low around 58.
Mostly sunny, with a high near 71.
Mostly clear, with a low around 59.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Memorial Day
May 25
|
Sunny
|
82°F |
5 to 10 mph
S
|
|
Monday Night
May 25
|
Mostly Clear
|
64°F |
5 to 10 mph
SSE
|
|
Tuesday
May 26
|
Mostly Sunny
|
80°F |
5 to 10 mph
SE
|
|
Tuesday Night
May 26
|
Mostly Cloudy then Slight Chance Rain Showers
|
67°F |
0 to 10 mph
ESE
|
|
Wednesday
May 27
|
Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
77°F |
0 to 10 mph
ENE
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
62°F |
5 to 10 mph
NNE
|
|
Thursday
May 28
|
Mostly Sunny
|
74°F |
5 to 15 mph
NE
|
|
Thursday Night
May 28
|
Partly Cloudy
|
59°F |
5 to 15 mph
NE
|
|
Friday
May 29
|
Mostly Sunny
|
72°F |
5 to 15 mph
NE
|
|
Friday Night
May 29
|
Partly Cloudy
|
58°F |
5 to 15 mph
NE
|
|
Saturday
May 30
|
Mostly Sunny
|
71°F |
5 to 15 mph
NE
|
|
Saturday Night
May 30
|
Mostly Clear
|
59°F |
5 to 15 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Chicago.
