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Weather · United States

Illinois Weather Forecast

  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°

Illinois · Now 03:31

21°C

Heavy rain

Feels like 22° · High 23°, low 14°

Next 24 hoursHour by hour
  1. Now12° 
  2. 06:009° 
  3. 09:009° 
  4. 12:0011° 
  5. 15:0011° 
  6. 18:0010° 
  7. 21:008° 
  8. 00:005° 
Wind
24 km/h
west · gusts 53
Humidity
91%
Visibility 3 km
Chance of rain
88%
6.2 mm
UV index
3
Low
Sunrise
07:07
Sunset 18:17
Cloud cover
100%

No notable weather-related road risk.

Updated: · Source: Open-Meteo

It is currently 21°C in Illinois with heavy rain (feels like 22°C). Today's high is 23°C and the low 14°C, with a 88% chance of rain. Tomorrow turns 9°C cooler: a high of 14°C, light drizzle. The wind is blowing from the west at 24 km/h with gusts up to 53 km/h; humidity 91%. Over the next 10 days the warmest day looks to be October 23 (26°C) and the coldest night October 17 (1°C). The wettest day is expected on October 15 (6.2 mm). Yesterday's high was 26°C.

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Illinois 16-day forecast

The bar shows each day's range against the period's lowest and highest temperature.

15-day
  1. TodayOctober 1627%5°14°32 km/h
  2. TomorrowOctober 171°13°26 km/h
  3. SundayOctober 185°18°18 km/h
  4. MondayOctober 198°21°11 km/h
  5. TuesdayOctober 2010°23°12 km/h
  6. WednesdayOctober 2110°23°12 km/h
  7. ThursdayOctober 2212°25°11 km/h
  8. FridayOctober 2313°26°16 km/h
  9. SaturdayOctober 2414°25°16 km/h
  10. SundayOctober 2513°24°12 km/h
  11. MondayOctober 2614°23°21 km/h
  12. TuesdayOctober 278°19°17 km/h
  13. WednesdayOctober 289°17°38 km/h
  14. ThursdayOctober 298°15°37 km/h
  15. FridayOctober 308°18°15 km/h

Frequently asked questions

What is the temperature in Illinois right now?
It is 21°C in Illinois right now with heavy rain. Today's high is 23°C and the low 14°C.
Will it rain in Illinois tomorrow?
No significant rain is expected tomorrow (88% chance).
Will it snow in Illinois?
No snow is forecast for Illinois in the next 10 days.
What will the weather be like in Illinois this week?
Over the next 10 days the warmest day looks to be October 23 (26°C) and the coldest night October 17 (1°C).