UV Index
4.5
United States · America/Chicago
Chicago Weather Today
15.8°C
Feels like 15.5°C · Updated Wed, May 27, 2:00 AM
Clear sky
Overcast expected today with 14.4°C to 28.0°C range and 2% rain chance.
Weather Details Snapshot
Precipitation
0.0 mm
Wind Trend
5.5 km/h
Humidity Level
77%
Rain Alert (Will It Rain Today?)
Rain UnlikelyToday Rain Chance
2%
Rain Decision
No, rain is unlikely today.
Next Likely Rain Time
No clear rain signal in next 12 hours
Next 7 Days Rain Chances
Wed, May 27
2%
Low Chance
Thu, May 28
2%
Low Chance
Fri, May 29
0%
Low Chance
Sat, May 30
0%
Low Chance
Sun, May 31
2%
Low Chance
Mon, Jun 1
7%
Low Chance
Tue, Jun 2
2%
Low Chance
Hourly Weather
Chicago: Tonight
Live Updates
Synced Wed, May 27, 2:00 AM
2 AM
16°
14%
3 AM
16°
14%
4 AM
15°
14%
5 AM
14°
15%
6 AM
15°
16%
7 AM
17°
16%
8 AM
21°
13%
9 AM
24°
24%
Wind: 5.5 km/h
Precipitation: 0.0 mm
Humidity: 41% - 86%
UV Index: 4.5
Chicago: Sunrise / Sunset
Sunset in in 18h 15mSunrise
5:20 AM
20h 40m ago
Sunset
8:15 PM
in 18h 15m
Daylight window: 38h 55m
Solar progress: 53%
Cycle state: Daytime
10-Day Weather Forecast
TODAY
May 27
28.0°C14.4°C
Overcast
Local outlook and conditions
2%
THU
May 28
18.3°C12.3°C
Overcast
Local outlook and conditions
2%
FRI
May 29
21.9°C11.5°C
Overcast
Local outlook and conditions
0%
SAT
May 30
19.1°C14.1°C
Overcast
Local outlook and conditions
0%
SUN
May 31
21.5°C14.6°C
Overcast
Local outlook and conditions
2%
MON
Jun 1
17.6°C12.5°C
Heavy drizzle
Local outlook and conditions
7%
TUE
Jun 2
17.0°C11.9°C
Clear sky
Local outlook and conditions
2%
WED
Jun 3
19.1°C12.4°C
Mostly clear
Local outlook and conditions
4%
THU
Jun 4
22.0°C14.3°C
Clear sky
Local outlook and conditions
7%
FRI
Jun 5
27.2°C16.9°C
Mostly clear
Local outlook and conditions
17%
Detailed Forecast
This Afternoon
Overcast, with a high near 28°. Wind 1 to 23 km/h. Chance of precipitation 2%.
Tonight
Mostly cloudy, with a low around 14°. Light winds with changing cloud cover overnight.
Thu
Overcast, with a high near 18°. Wind 1 to 23 km/h. Chance of precipitation 2%.
Thu Night
Mostly cloudy, with a low around 12°. Light winds with changing cloud cover overnight.
Fri
Overcast, with a high near 22°. Wind 1 to 23 km/h. Chance of precipitation 0%.
Fri Night
Mostly cloudy, with a low around 12°. Light winds with changing cloud cover overnight.
Sat
Overcast, with a high near 19°. Wind 1 to 23 km/h. Chance of precipitation 0%.
Sat Night
Mostly cloudy, with a low around 14°. Light winds with changing cloud cover overnight.
Sun
Overcast, with a high near 22°. Wind 1 to 23 km/h. Chance of precipitation 2%.
Sun Night
Mostly cloudy, with a low around 15°. Light winds with changing cloud cover overnight.
Mon
Heavy drizzle, with a high near 18°. Wind 1 to 23 km/h. Chance of precipitation 7%.
Mon Night
Mostly cloudy, with a low around 13°. Light winds with changing cloud cover overnight.
Tue
Clear sky, with a high near 17°. Wind 1 to 23 km/h. Chance of precipitation 2%.
Tue Night
Mostly cloudy, with a low around 12°. Light winds with changing cloud cover overnight.
Chicago Climate Notes & Local Forecast Context
Chicago weather in United States can shift through the day, so using a city-level forecast gives better decisions than relying on a broad regional update. On this page, you can monitor current temperature, humidity, wind speed, and condition status in one quick panel, then move to hourly and weekly sections for deeper planning. If you are scheduling school runs, office commute, delivery windows, flights, or outdoor meetings, the hourly curve helps you avoid timing mistakes and reduce weather risk before you leave home.
The 7-day forecast is useful for medium-term planning such as weekend travel, sports practice, photography, field visits, and family events. Instead of checking random apps one by one, this page keeps your Chicago weather context in a single URL with a clean route pattern that is easy to remember and share. You also get both Celsius and Fahrenheit display options, which is useful for international users comparing forecasts across countries.
For SEO and practical utility, this page is built around real search intent including "Chicago weather today", "Chicago temperature now", and "Chicago 7-day forecast". That means users can land directly on relevant city data without extra clicks. Keep in mind that local thunderstorms, fog pockets, and micro-climate changes can happen quickly, so always cross-check major travel or safety decisions with local advisory channels when conditions are unstable.