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Weather · Illinois

Chicago Weather on Sunday, October 18, 2026

  1. TodayOctober 1919° 5°
  2. TomorrowOctober 2021° 5°
  3. WedOctober 2121° 12°
  4. ThuOctober 2222° 14°
  5. FriOctober 2323° 14°
  6. SatOctober 2423° 15°
  7. SunOctober 2519° 12°
  8. MonOctober 2618° 11°
  9. TueOctober 2716° 12°
  10. WedOctober 2814° 12°
  11. ThuOctober 2916° 13°
  12. FriOctober 3021° 16°
  13. SatOctober 3116° 13°
  14. SunNovember 115° 6°

Chicago · Sunday, October 18 2026

18°4°

Clear

Archive record · high 18°, low 4°

Precipitation
No rain
Wind
19 km/h
south
UV index
4
Moderate
Sunrise
07:06
Sunset 18:04
Day length
10 h 58 min
Moon
First quarter
51% illuminated

Values are the last Open-Meteo model data we recorded for that day; they are not official weather station measurements.

On Sunday, October 18, 2026, the weather in Chicago was clear, with a high of 18°C and a low of 4°C. No significant precipitation was recorded. The wind blew from the south at up to 19 km/h. Sunrise was at 07:06 and sunset at 18:04; day length 10 h 58 min.

Days before and after October 18

October 2026 archive
  1. ThuOctober 1519° 15°
  2. FriOctober 1615° 7°
  3. SunOctober 1818° 4°
  4. TodayOctober 1919° 5°
  5. TueOctober 2021° 5°
  6. WedOctober 2121° 12°

Today’s forecast

October 18, 2026: nearby places

Frequently asked questions

Did it rain in Chicago on October 18, 2026?
No, no significant precipitation was recorded.
What was the temperature in Chicago on October 18, 2026?
The high was 18°C and the low 4°C; conditions were mostly clear.
What time were sunrise and sunset in Chicago on October 18, 2026?
Sunrise was at 07:06 and sunset at 18:04 (local time); day length 10 h 58 min.
Where do the archive values come from?
They are the last update we made for that day from Open-Meteo weather model data. They are not official weather station measurements, so small differences are possible.

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