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Weather · United States

Illinois Hourly Weather

  1. TodayOctober 1614° 5°
  2. TomorrowOctober 1713° 1°
  3. SunOctober 1818° 5°
  4. MonOctober 1921° 8°
  5. TueOctober 2023° 10°
  6. WedOctober 2123° 10°
  7. ThuOctober 2225° 12°
  8. FriOctober 2326° 13°
  9. SatOctober 2425° 14°
  10. SunOctober 2524° 13°
  11. MonOctober 2623° 14°
  12. TueOctober 2719° 8°
  13. WedOctober 2817° 9°
  14. ThuOctober 2915° 8°

Forecast for the next 56 hours in Illinois. Currently 21°C, heavy rain. Warmest hour: 16:00 (12°C); coolest hour: 07:00 (1°C). No significant rain is expected over the next 24 hours.

Illinois weather hour by hour

The line shows temperature, bars show chance of rain.

13:00: %114:00: %715:00: %916:00: %717:00: %818:00: %619:00: %320:00: %111°13:0012°16:009°19:007°22:004°01:002°04:001°07:005°10:00

Friday, October 16: hour by hour

Full day
  1. 13:0011°1%
  2. 14:0010°7%
  3. 15:0011°9%
  4. 16:0012°7%
  5. 17:0012°8%
  6. 18:0010°6%
  7. 19:009°3%
  8. 20:008°1%
  9. 21:008° 
  10. 22:007° 
  11. 23:006° 

Saturday, October 17: hour by hour

Full day
  1. 00:005° 
  2. 01:004° 
  3. 02:004° 
  4. 03:003° 
  5. 04:002° 
  6. 05:002° 
  7. 06:001° 
  8. 07:001° 
  9. 08:002° 
  10. 09:004° 
  11. 10:005° 
  12. 11:007° 
  13. 12:009° 
  14. 13:0010° 
  15. 14:0011° 
  16. 15:0012° 
  17. 16:0012° 
  18. 17:0013° 
  19. 18:0011° 
  20. 19:0010° 
  21. 20:009° 
  22. 21:009° 
  23. 22:008° 
  24. 23:008° 

Sunday, October 18: hour by hour

Full day
  1. 00:007° 
  2. 01:007° 
  3. 02:007° 
  4. 03:006° 
  5. 04:006° 
  6. 05:005° 
  7. 06:005° 
  8. 07:005° 
  9. 08:006° 
  10. 09:009° 
  11. 10:0011° 
  12. 11:0014° 
  13. 12:0015° 
  14. 13:0017° 
  15. 14:0018° 
  16. 15:0018° 
  17. 16:0018° 
  18. 17:0018° 
  19. 18:0015° 
  20. 19:0013° 
  21. 20:0012° 

Frequently asked questions

What is the temperature in Illinois right now?
Forecast for the next 56 hours in Illinois. Currently 21°C, heavy rain.
What will the weather be like in Illinois over the next 24 hours?
Over the next 24 hours temperatures will range from 1°C to 12°C, with a highest chance of rain of 9%.
Will it rain in Illinois on Friday, October 16, 2026?
Most likely not: the chance of rain is 27%.

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