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Weather · Illinois

Chicago Weekend Weather

  1. TodayOctober 1712° 4°
  2. TomorrowOctober 1817° 4°
  3. MonOctober 1919° 10°
  4. TueOctober 2020° 12°
  5. WedOctober 2121° 12°
  6. ThuOctober 2223° 12°
  7. FriOctober 2324° 17°
  8. SatOctober 2423° 16°
  9. SunOctober 2517° 11°
  10. MonOctober 2613° 10°
  11. TueOctober 2720° 13°
  12. WedOctober 2814° 10°
  13. ThuOctober 2913° 10°
  14. FriOctober 3017° 11°

Weekend in Chicago: Saturday 12°/4° (overcast), Sunday 17°/4° (clear).

Saturday, October 17

Chicago · Saturday, October 17 2026

12°4°

Overcast

High 12°, low 4°

Chance of rain
1%
No rain
Wind
19 km/h
northwest
UV index
4
Moderate
Sunrise
07:05
Sunset 18:06
Day length
11 h 1 min
Moon
First quarter
41% illuminated

Updated: · Source: Open-Meteo

Forecast for Chicago on Saturday, October 17, 2026: overcast, with a high of 12°C and a low of 4°C. No significant rain is expected (1% chance). Wind from the northwest at up to 19 km/h. Sunrise is at 07:05 and sunset at 18:06; day length 11 h 1 min. This day is 7° cooler than the 7-day average. The best time to be outdoors looks like 12:00–18:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.

Saturday, October 17: hour by hour

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Sunday, October 18

Chicago · Sunday, October 18 2026

17°4°

Clear

High 17°, low 4°

Chance of rain
0%
No rain
Wind
20 km/h
southwest
UV index
4
Moderate
Sunrise
07:06
Sunset 18:04
Day length
10 h 58 min
Moon
First quarter
51% illuminated

Updated: · Source: Open-Meteo

Forecast for Chicago on Sunday, October 18, 2026: clear, with a high of 17°C and a low of 4°C. No significant rain is expected (0% chance). Wind from the southwest at up to 20 km/h. Sunrise is at 07:06 and sunset at 18:04; day length 10 h 58 min. 4° warmer than the previous day. This day is 3° cooler than the 7-day average. The best time to be outdoors looks like 11:00–21:00.

What to wear and what to watch out for

  • Cool in the morning and evening: dress in layers and bring a sweater or jacket.
  • A good day for outdoor activities.

Sunday, October 18: hour by hour

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Weather nearby on October 17

Frequently asked questions

Will it rain in Chicago on Saturday, October 17, 2026?
Most likely not: the chance of rain is 1%.
Will it rain in Chicago on Sunday, October 18, 2026?
Most likely not: the chance of rain is 0%.

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