Chicago, Illinois Weather

Illinois, United States · Sunday, Oct 4 · local time 6:58 AM

56°

🌙

Clear now · feels like 56°
High 72° · Low 57°

Precipitation today0.0 in

Wind gusts19 mphpeak 7 AM

Humidity65%driest 2 PM

Pressure30.12 inHgrising

🌅 Sunrise 7:05 AM · 🌇 Sunset 6:36 PM

Updated Oct 4, 6:58 AM · data details

📷 6 recent weather photos from Chicago and nearby →

Animated temperature & precipitation forecast

51°Minneapolis

47°Fargo

48°Duluth

51°Green Bay

52°Milwaukee

52°Grand Rapids

53°Detroit

54°Cleveland

53°Columbus

53°Cincinnati

56°Indianapolis

57°Louisville

66°Nashville

57°St. Louis

56°Kansas City

52°Des Moines

52°Omaha

60°Wichita

63°Tulsa

47°Sioux Falls

49°Rapid City

57°Chicago

🌡️ Temperature + clouds · Sun, Oct 4 · 7:00 AM

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+6h

Live frames from the Weathershot map (run 2026-10-04T06:00Z) · not radar — model-based precipitation & temperature · bars next to a city = accumulated rain (one bar ≈ 10 mm), dot = a trace, violet bar = extreme totals

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16-Day Extended Weather Forecast

Days 1–7: regular forecast · days 8–16: extended, lower confidence

Today

Oct 4

☀️

72° / 57°

💨 19 mph

Mon

Oct 5

☀️

66° / 54°

💨 16 mph

Tue

Oct 6

☀️

73° / 54°

💨 31 mph

Wed

Oct 7

☀️

77° / 61°

💨 30 mph

Thu

Oct 8

☀️

68° / 57°

Fri

Oct 9

☀️

70° / 59°

Sat

Oct 10

☀️

79° / 59°

Extended
lower
confidence

Sun

Oct 11

☀️

75° / 64°

Mon

Oct 12

☀️

72° / 59°

Tue

Oct 13

🌧️

66° / 54°

💧 0.27 in

Wed

Oct 14

☀️

54° / 45°

Thu

Oct 15

🌦️

57° / 43°

💧 0.11 in

Fri

Oct 16

🌧️

50° / 43°

💧 0.41 in

Sat

Oct 17

🌦️

46° / 39°

💧 0.02 in

Sun

Oct 18

☀️

50° / 37°

Mon

Oct 19

☀️

50° / 39°

Chicago 30 Day Weather Forecast

Days 1–16 above come from the GFS weather model. Days 17–30 below are based on long-term climate normals for Chicago (NOAA, 1991–2020) — a seasonal outlook, not a forecast.

Tue

Oct 20

📊

61° / 44°

outlook

Wed

Oct 21

📊

60° / 44°

outlook

Thu

Oct 22

📊

60° / 43°

outlook

Fri

Oct 23

📊

60° / 43°

outlook

Sat

Oct 24

📊

59° / 43°

outlook

Sun

Oct 25

📊

59° / 42°

outlook

Mon

Oct 26

📊

58° / 42°

outlook

Tue

Oct 27

📊

58° / 42°

outlook

Wed

Oct 28

📊

57° / 41°

outlook

Thu

Oct 29

📊

57° / 41°

outlook

Fri

Oct 30

📊

56° / 40°

outlook

Sat

Oct 31

📊

56° / 40°

outlook

Sun

Nov 1

📊

55° / 40°

outlook

Mon

Nov 2

📊

55° / 39°

outlook

Monthly climate: Chicago weather in September · Chicago weather in October · Chicago weather in November · Chicago weather in December · Chicago weather in January

Recent weather photos from Chicago

Real photos from the Weathershot community — each with the temperature at the moment it was taken

Clear weather in Chicago, 84°F — September 12, 2026 (community photo) — ☀️ Clear · 84°F · Sep 12, 2026📷 Sean C.

Rainy weather in Chicago, 73°F — September 9, 2026 (community photo) — 🌧️ Rainy · 73°F · Sep 9, 2026📷 KGM Home Inspection

Rainy night weather in Chicago, 36°F — March 11, 2026 (community photo) — 🌧️ Rainy night · 36°F · Mar 11, 2026📷 Kim G.

Clear weather in Chicago, 52°F — September 4, 2025 (community photo) — ☀️ Clear · 52°F · Sep 4, 2025📷 gene jackson

Cloudy weather in Chicago, 86°F — July 13, 2025 (community photo) — ☁️ Cloudy · 86°F · Jul 13, 2025📷 JandMayL

Clear weather in Chicago, 66°F — October 5, 2025 (community photo) — ☀️ Clear · 66°F · Oct 5, 2025📷 Matthias H.

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October in Chicago through the years

From the Weathershot archive · one photo per year when available

Partly cloudy weather in Chicago, 70°F — October 8, 2021 (community photo) — ⛅ Partly cloudy · 70°F · Oct 2021📷 SEUNGHEE KIM

Clear weather in Chicago, 64°F — October 1, 2022 (community photo) — ☀️ Clear · 64°F · Oct 2022📷 Christine44860

Clear weather in Chicago, 46°F — October 4, 2022 (community photo) — ☀️ Clear · 46°F · Oct 2022📷 Christine44860

Clear weather in Chicago, 39°F — October 15, 2022 (community photo) — ☀️ Clear · 39°F · Oct 2022📷 mls79hn

Weather in Chicago, 39°F — October 19, 2022 (community photo) — 📷 39°F · Oct 2022📷 hlpm

Sunny weather in Chicago, 45°F — October 7, 2023 (community photo) — ☀️ Sunny · 45°F · Oct 2023📷 Miryae SodaYatae Parazeus

Weather in Chicago, 63°F — October 9, 2024 (community photo) — 📷 63°F · Oct 2024📷 mody

Clear night weather in Chicago, 84°F — October 4, 2025 (community photo) — 🌙 Clear night · 84°F · Oct 2025📷 Andre I.

Chicago, Illinois Weather

16-Day Extended Weather Forecast

Chicago 30 Day Weather Forecast

Chicago 15 Day Forecast

Next 48 hours

Recent weather photos from Chicago

October in Chicago through the years

Nearby cities