Wednesday, October 28, 2026  ·  New York 51°F ⛅  ·  US Edition
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Weather Forecasts

Chicago, IL Weather Today

Current conditions and 7-day forecast from the National Weather Service

Data updated Oct 28, 2026 · 6:01 AM EDT
Right Now
58°F
⛅ Partly Cloudy
Today
74° / 61°
High / Low
Rain Chance
16%
Today
Wind
5 mph SSW
Humidity 75%
Snapshot

It is 58°F and partly cloudy in Chicago right now. Overnight: Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind around 5 mph. Over the next week, highs range from 60°F to 74°F. The wettest day looks like Tuesday, with a 57% chance of rain.

Next 12 Hours

6 AM⛅58°2%
7 AM☀56°1%
8 AM☀56°1%
9 AM☀57°1%
10 AM☀59°1%
11 AM☀62°1%
12 PM☀65°0%
1 PM☀68°0%
2 PM☀71°0%
3 PM☀73°0%
4 PM☀74°0%
5 PM☀74°1%

7-Day Forecast

DayConditionsHighLowRain
Wednesday☀ Sunny74°61°16%
Thursday🌧 Slight Chance Rain Showers68°50°22%
Friday⛅ Partly Sunny61°53°34%
Saturday🌧 Chance Rain Showers60°55°41%
Sunday🌧 Chance Rain Showers64°56°43%
Monday🌧 Chance Rain Showers64°56°53%
Tuesday🌧 Rain Showers Likely64°—57%

Detailed Forecast

Overnight: Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind around 5 mph.

Wednesday: Sunny. High near 74, with temperatures falling to around 72 in the afternoon. South wind 5 to 10 mph, with gusts as high as 20 mph.

Wednesday Night: A slight chance of rain showers after 5am. Partly cloudy, with a low around 61. South southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Thursday: A slight chance of rain showers before 2pm. Partly sunny, with a high near 68. West wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

Thursday Night: Mostly clear, with a low around 50. North wind 5 to 10 mph.

Friday: Partly sunny, with a high near 61.

⚠ See active weather alerts for Illinois.

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Frequently Asked Questions

What is the weather in Chicago, IL today?

Overnight: Partly cloudy. Low around 56, with temperatures rising to around 58 overnight. South southwest wind around 5 mph.

Will it rain in Chicago, IL this week?

Rain is possible on Friday (34%), Saturday (41%), Sunday (43%), Monday (53%), Tuesday (57%).

What is the warmest day this week in Chicago?

Wednesday, with a high near 74°F.

Data source & method: National Weather Service (NOAA). Data updated Oct 28, 2026 · 6:01 AM EDT. This page refreshes automatically; figures are shown exactly as published by the source. How we source data.