Did it rain in Illinois on October 18, 2026?

No, no significant precipitation was recorded.

What was the temperature in Illinois on October 18, 2026?

The high was 18°C and the low 2°C; conditions were mostly clear.

What time were sunrise and sunset in Illinois on October 18, 2026?

Sunrise was at 07:10 and sunset at 18:12 (local time); day length 11 h 2 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.

Weather · United States

Illinois Weather on Sunday, October 18, 2026

Illinois · Sunday, October 18 2026

18°2°

Clear

Archive record · high 18°, low 2°

Precipitation: No rain
Wind: 24 km/h; south
UV index: 5; Moderate
Sunrise: 07:10; Sunset 18:12
Day length: 11 h 2 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 Illinois was clear, with a high of 18°C and a low of 2°C. No significant precipitation was recorded. The wind blew from the south at up to 24 km/h. Sunrise was at 07:10 and sunset at 18:12; day length 11 h 2 min. It was 4° warmer than the previous day. Temperatures were close to the October 2026 average.

Days before and after October 18

October 2026 archive

Today’s forecast

October 18, 2026: nearby places

Chicago18° / 4°—

Frequently asked questions

Did it rain in Illinois on October 18, 2026?: No, no significant precipitation was recorded.
What was the temperature in Illinois on October 18, 2026?: The high was 18°C and the low 2°C; conditions were mostly clear.
What time were sunrise and sunset in Illinois on October 18, 2026?: Sunrise was at 07:10 and sunset at 18:12 (local time); day length 11 h 2 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.