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Illinois Weather on Monday, October 19, 2026

  1. TodayOctober 1921° 4°
  2. TomorrowOctober 2022° 6°
  3. WedOctober 2123° 11°
  4. ThuOctober 2224° 12°
  5. FriOctober 2324° 12°
  6. SatOctober 2424° 12°
  7. SunOctober 2521° 12°
  8. MonOctober 2619° 10°
  9. TueOctober 2718° 13°
  10. WedOctober 2814° 13°
  11. ThuOctober 2919° 13°
  12. FriOctober 3023° 16°
  13. SatOctober 3118° 13°
  14. SunNovember 116° 7°

Illinois · Monday, October 19 2026

21°4°

Overcast

High 21°, low 4°

Chance of rain
0%
No rain
Wind
11 km/h
southeast
UV index
5
Moderate
Sunrise
07:11
Sunset 18:11
Day length
11 h 0 min
Moon
First quarter
62% illuminated

Updated: · Source: Open-Meteo

Forecast for Illinois on Monday, October 19, 2026: overcast, with a high of 21°C and a low of 4°C. No significant rain is expected (0% chance). Wind from the southeast at up to 11 km/h. Sunrise is at 07:11 and sunset at 18:11; day length 11 h 0 min. Temperatures are close to the 7-day average. The best time to be outdoors looks like 10:00–21:00.

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.

Monday, October 19: hour by hour

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Weather nearby on October 19

Frequently asked questions

Will it rain in Illinois on Monday, October 19, 2026?
Most likely not: the chance of rain is 0%.
What will the temperature be in Illinois on Monday, October 19, 2026?
A high of 21°C and a low of 4°C are expected. Conditions: overcast.
What time are sunrise and sunset in Illinois on October 19, 2026?
Sunrise is at 07:11 and sunset at 18:11 (local time); day length 11 h 0 min.
How reliable is this forecast?
Forecasts for the first 3 days are usually highly accurate; this page is updated about every 30 minutes.

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