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🇺🇸 Weather in Chicago

Current Weather in Chicago

Dense Fog Advisory issued March 5 at 1:20AM CST until March 5 at 3:00PM CST by NWS Chicago IL
Mist
9°C
Feels like 9°C. Mist.
🌬️ 5 km/h NNE
💧 86% Humidity
🧭 1016 hPa
👁️ 6.4 km Visibility
☀️ UV Index: 2.0
🌡️ Dew Point: 6°C
🌅 Sunrise: 06:19 AM
🌇 Sunset: 05:46 PM
Map Overlays:

Hourly Forecast for Chicago

18:00
Fog
0%
19:00
Fog
0%
20:00
Fog
0%
21:00
Fog
0%
22:00
Fog
0%
23:00
Fog
0%
00:00
Mist
0%
01:00
Fog
0%
02:00
Fog
71%
03:00
Fog
79%
04:00
Fog
68%
05:00
Fog
89%
06:00
Fog
0%
07:00
Fog
0%
08:00
Fog
0%
09:00
Overcast
0%
10:00
Thundery outbreaks in nearby
0%
11:00
Thundery outbreaks in nearby
0%
12:00
Thundery outbreaks in nearby
12°
0%
13:00
Light rain shower
15°
100%
14:00
Cloudy
16°
0%
15:00
Partly Cloudy
17°
0%
16:00
Sunny
19°
0%
17:00
Sunny
21°
0%

14-Day Forecast for Chicago

Thu, Mar 05
Patchy rain nearby Patchy rain nearby
/
Fri, Mar 06
Patchy rain nearby Patchy rain nearby
23° /
Sat, Mar 07
Moderate rain Moderate rain
17° /
Sun, Mar 08
Sunny Sunny
15° /
Mon, Mar 09
Sunny Sunny
18° /
Tue, Mar 10
Patchy rain nearby Patchy rain nearby
10° /
Wed, Mar 11
Patchy rain nearby Patchy rain nearby
/
Thu, Mar 12
Sunny Sunny
/
Fri, Mar 13
Sunny Sunny
14° /
Sat, Mar 14
Patchy rain nearby Patchy rain nearby
16° /
Sun, Mar 15
Partly Cloudy Partly Cloudy
/ -1°
Mon, Mar 16
Overcast Overcast
11° / -1°
Tue, Mar 17
Cloudy Cloudy
15° /
Wed, Mar 18
Sunny Sunny
/

Additional Forecasts for Chicago

Marine Forecast

🌊 Sig. Wave Height 1.3 m
🌡️ Water Temp 4.9°C
🧭 Swell Direction ESE
⏱️ Swell Period 8.4s

Tide Forecast

🔽 LOW2026-03-05 01:28 (0.23m)
🔼 HIGH2026-03-05 07:36 (0.68m)
🔽 LOW2026-03-05 13:56 (0.22m)
🔼 HIGH2026-03-05 19:59 (0.66m)

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 366.9 μg/m³
O₃ (Ozone) 8.0 μg/m³
NO₂ (Nitrogen Dioxide) 48.0 μg/m³
SO₂ (Sulphur Dioxide) 5.5 μg/m³
PM2.5 (Fine particles) 21.1 μg/m³
PM10 (Coarse particles) 21.1 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Weather forecasts for other major cities in 🇺🇸 United States:

New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami

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