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Chicago Weather

Illinois, United States • Timezone: America/Chicago
Coordinates
41.88°N, -87.63°E
6°
Clear sky
Feels like 4° • High 17° / Low 4°
Humidity
90%
Precipitation
0 mm
Dew Point
4°
Precip Chance
2%
Wind Gusts
6.4 km/h
Daylight Duration
10h 49m
WIND BEARING
4.9 km/h N E S W
UV INDEX
0
BAROMETER
992.4 hPa
SOLAR CYCLE
🌅 02:10 🌇 12:59
🌅 Sunrise: 02:10 • 🌇 Sunset: 12:59
Weather data provided by Open-Meteo under CC BY 4.0.
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Hourly Forecast

Swipe for timeline ›
9° 19:00 8° 20:00 7° 21:00 6° 22:00 6° 23:00 5° 00:00 5° 01:00 4° 02:00 5° 03:00 8° 04:00 11° 05:00 14° 06:00 16° 07:00 17° 08:00 17° 09:00 16° 10:00 16° 11:00 15° 12:00 14° 13:00 13° 14:00 13° 15:00 12° 16:00 11° 17:00 11° 18:00
19:00
9°
Clear sky
0%
20:00
8°
Clear sky
0%
21:00
7°
Clear sky
0%
22:00
6°
Clear sky
0%
23:00
6°
Clear sky
0%
00:00
5°
Clear sky
0%
01:00
5°
Clear sky
0%
02:00
4°
Clear sky
0%
03:00
5°
Clear sky
0%
04:00
8°
Clear sky
0%
05:00
11°
Clear sky
0%
06:00
14°
Clear sky
0%
07:00
16°
Clear sky
0%
08:00
17°
Clear sky
0%
09:00
17°
Clear sky
0%
10:00
16°
Clear sky
0%
11:00
16°
Clear sky
💧 1%
12:00
15°
Clear sky
💧 1%

Live Precipitation Radar

LIVE DOPPLER

High-resolution interactive precipitation radar and cloud motion for Chicago

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10-Day Forecast

Day-by-day temperature projections and precipitation probability

Today
Oct 21
Foggy
17°
4°
Tomorrow
Oct 22
Mainly clear
17°
7°
Friday
Oct 23
Overcast
21°
13°
Saturday
Oct 24
Overcast
22°
14°
Sunday
Oct 25
Overcast
22°
15°
Monday
Oct 26
Overcast
17°
12°
Tuesday
Oct 27
Drizzle 💧 20%
12°
11°
Wednesday
Oct 28
Drizzle
15°
11°
Thursday
Oct 29
Drizzle
13°
7°
Friday
Oct 30
Mainly clear 💧 23%
11°
5°

Weather on This Day • Climate Normals

-1.5°C Below Normal

Today's conditions compared to the 30-year climatological baseline (WMO 1991–2020) for October 21

Monthly Avg Rainfall: 44 mm
Reference Period: 1991–2020
Record High
25°
Recorded in 2000
Typical Normal High
18°
Seasonal Daytime Average
Typical Normal Low
9°
Seasonal Nighttime Average
Record Low
-0°
Recorded in 2010
Record Low (-0°) 30-Year Climatological Range Record High (25°)
Historical Floor Normal Range: 9° – 18° Historical Ceiling

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About Chicago Climate & Atmospheric Conditions

Chicago is situated at latitude 41.8781° and longitude -87.6298° within the America/Chicago timezone. Meteorological conditions are governed by regional terrain, prevailing wind systems, and barometric pressure trends.

Current surface pressure of 992 hPa and relative humidity of 90% correspond to clear sky conditions.

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