Chicago Weather Forecast, USA

The warmest day over the next 25 days weather in Chicago is forecast to be Tuesday 28th September 2021 at 28°C (82°F) and the warmest night on Tuesday 28th September 2021 at 16°C (61°F). The average temperature over the next 25 days in Chicago from this forecast is 21°C (70°F) and there will be 2 days of sunshine . The average for September is 18°C (64°F).

  • Thu 23 Sep Cloudy 18°C (64°F)
    WNW 18mph
    (29kmh)
    Night Mostly Cloudy 13°C
    (55°F)
  • Fri 24 Sep Mostly Sunny 25°C (77°F)
    SSW 16mph
    (25kmh)
    Night Mostly Sunny 11°C
    (52°F)
  • Sat 25 Sep Partly Sunny 21°C (70°F)
    W 14mph
    (23kmh)
    Night Partly Sunny 12°C
    (54°F)
  • Sun 26 Sep Intermittent Clouds 24°C (75°F)
    WSW 12mph
    (19kmh)
    Night Mostly Clear 14°C
    (57°F)
  • Mon 27 Sep Partly Sunny 26°C (79°F)
    SW 14mph
    (22kmh)
    Night Mostly Sunny 15°C
    (59°F)
  • Tue 28 Sep Mostly Sunny 28°C (82°F)
    SW 11mph
    (17kmh)
    Night Sunny 16°C
    (61°F)
  • Wed 29 Sep Overcast 19°C (66°F)
    NE 12mph
    (20kmh)
    Night Cloudy 11°C
    (52°F)
  • Thu 30 Sep Intermittent Clouds 24°C (75°F)
    ENE 11mph
    (17kmh)
    Night Partly Cloudy 16°C
    (61°F)
  • Fri 1 Oct Partly Sunny 23°C (73°F)
    E 9mph
    (14kmh)
    Night Mostly Sunny 16°C
    (61°F)
  • Sat 2 Oct Mostly Sunny 24°C (75°F)
    ENE 6mph
    (9kmh)
    Night Partly Cloudy 15°C
    (59°F)
  • Sun 3 Oct Mostly Sunny 23°C (73°F)
    W 9mph
    (15kmh)
    Night Partly Cloudy 16°C
    (61°F)
  • Mon 4 Oct Mostly Cloudy 23°C (73°F)
    Night 15°C
    (59°F)
  • Tue 5 Oct Sunny 23°C (73°F)
    Night 14°C
    (57°F)
  • Wed 6 Oct Intermittent Clouds 22°C (72°F)
    Night 15°C
    (59°F)
  • Thu 7 Oct Cloudy 21°C (70°F)
    Night 9°C
    (48°F)
  • Fri 8 Oct Cloudy 19°C (66°F)
    Night 14°C
    (57°F)
  • Sat 9 Oct Showers 20°C (68°F)
    Night 13°C
    (55°F)
  • Sun 10 Oct Cloudy 20°C (68°F)
    Night 11°C
    (52°F)
  • Mon 11 Oct Mostly Cloudy 18°C (64°F)
    Night 12°C
    (54°F)
  • Tue 12 Oct Mostly Cloudy w/ Thunder Storms 19°C (66°F)
    Night 12°C
    (54°F)
  • Wed 13 Oct Mostly Sunny 18°C (64°F)
    Night 11°C
    (52°F)
  • Thu 14 Oct Mostly Cloudy 18°C (64°F)
    Night 11°C
    (52°F)
  • Fri 15 Oct Intermittent Clouds 18°C (64°F)
    Night 9°C
    (48°F)
  • Sat 16 Oct Sunny 17°C (63°F)
    Night 10°C
    (50°F)
  • Sun 17 Oct Partly Sunny w/ Showers 17°C (63°F)
    Night 11°C
    (52°F)

Chicago Hourly Weather Forecast

  • Thu 23 Sep
  • 15:00 18°C (64°F)
  • 18:00 18°C (64°F)
  • 21:00 16°C (61°F)
  • Fri 24 Sep
  • 0:00 15°C (59°F)
  • 3:00 14°C (57°F)
  • 6:00 13°C (55°F)
  • 9:00 16°C (61°F)
  • 12:00 22°C (72°F)
  • 15:00 25°C (77°F)
  • 18:00 23°C (73°F)
  • 21:00 18°C (64°F)
  • Sat 25 Sep
  • 0:00 17°C (63°F)
  • 3:00 15°C (59°F)
  • 6:00 12°C (54°F)
  • 9:00 13°C (55°F)
  • 12:00 18°C (64°F)
  • 15:00 21°C (70°F)
  • 18:00 20°C (68°F)
  • 21:00 17°C (63°F)
  • Sun 26 Sep
  • 0:00 15°C (59°F)
  • 3:00 13°C (55°F)
  • 6:00 12°C (54°F)
  • 9:00 15°C (59°F)
  • 12:00 20°C (68°F)
  • 15:00 24°C (75°F)
  • 18:00 21°C (70°F)
  • 21:00 19°C (66°F)
  • Mon 27 Sep
  • 0:00 17°C (63°F)
  • 3:00 16°C (61°F)
  • 6:00 14°C (57°F)
  • 9:00 17°C (63°F)
  • 12:00 23°C (73°F)
  • 15:00 26°C (79°F)
  • 18:00 25°C (77°F)
  • 21:00 22°C (72°F)
  • Tue 28 Sep
  • 0:00 20°C (68°F)
  • 3:00 18°C (64°F)
  • 6:00 16°C (61°F)
  • 9:00 19°C (66°F)
  • 12:00 25°C (77°F)
  • 15:00 27°C (81°F)
  • 18:00 26°C (79°F)
  • 21:00 24°C (75°F)
  • Wed 29 Sep
  • 0:00 20°C (68°F)
  • 3:00 18°C (64°F)
  • 6:00 16°C (61°F)
  • 9:00 16°C (61°F)
  • 12:00 17°C (63°F)
  • 15:00 19°C (66°F)
  • 18:00 18°C (64°F)
  • 21:00 15°C (59°F)
  • Thu 30 Sep
  • 0:00 14°C (57°F)
  • 3:00 13°C (55°F)
  • 6:00 14°C (57°F)
  • 9:00 18°C (64°F)
  • 12:00 21°C (70°F)
  • 15:00 24°C (75°F)
  • 18:00 23°C (73°F)
  • 21:00 21°C (70°F)
  • Fri 1 Oct
  • 0:00 19°C (66°F)
  • 3:00 18°C (64°F)
  • 6:00 16°C (61°F)
  • 9:00 17°C (63°F)
  • 12:00 20°C (68°F)
  • 15:00 22°C (72°F)
  • 18:00 22°C (72°F)
  • 21:00 20°C (68°F)
  • Sat 2 Oct
  • 0:00 19°C (66°F)
  • 3:00 18°C (64°F)
  • 6:00 16°C (61°F)
  • 9:00 17°C (63°F)
  • 12:00 21°C (70°F)
  • 15:00 23°C (73°F)
  • 18:00 23°C (73°F)
  • 21:00 20°C (68°F)
  • Sun 3 Oct
  • 0:00 18°C (64°F)
  • 3:00 17°C (63°F)
  • 6:00 16°C (61°F)
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