Crystal Lake

Illinois • US • 42.24°, -88.32°
CRYSTAL LAKE TIME
4:2847PM
Monday
October 19, 2026

Temperature

19°C
☀️

Conditions

Clear sky

Hum

34%

Wind

3.2 mph

Monday
October 19
⛅
19°C / 4°
Tuesday
October 20
☀️
18°C / 6°
Wednesday
October 21
🌫️
20°C / 7°
Thursday
October 22
☁️
21°C / 11°
Friday
October 23
☁️
21°C / 12°
Saturday
October 24
☁️
20°C / 11°
Sunday
October 25
☁️
19°C / 13°
Monday
October 26
☁️
14°C / 6°
Tuesday
October 27
🌫️
10°C / 1°
Wednesday
October 28
⛅
6°C / -3°

CITY EVENTS CRYSTAL LAKE

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Illinois CURIO • #1 OF 3

Reversing the Entire Chicago River Flow

In 1900, engineers executed one of the largest municipal earth-moving feats in history by completing the Sanitary and Ship Canal, permanently reversing the flow of the Chicago River away from Lake Michigan toward the Mississippi Valley.

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About Crystal Lake, Illinois

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