Crystal Lake

Lincoln County, Illinois, United States

Forecast Summary

The next few hours will be partly cloudy, with today reaching 19°C and dropping to 11°C. The coming days will be hazy throughout the day.

Current Weather

Partly Cloudy

Feels Like

Min

Max

19°

Compared to Yesterday

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Hourly Forecast

Weather forecast for the next 48 hours.

12° 14° 16° 18° 19° 19° 19° 19° 17° 16° 15° 15° 14° 14° 14° 13° 13° 12° 12° 11° 11° 13° 15° 17° 19° 20° 21° 19° 17° 15° 14° 12° 10°

5%

6%

6%

7%

10%

9%

5%

5%

5%

5%

6%

7%

16%

24%

33%

42%

50%

59%

51%

42%

34%

34%

34%

34%

24%

3am
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8am
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10am
11am
12pm
1pm
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3pm
4pm
5pm
6pm
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8pm
9pm
10pm
11pm
12am
1am
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11am
12pm
1pm
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9pm
10pm
11pm
12am
1am
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Today
Tomorrow
Friday

UV Index

No protection needed

0 Low
Low Extreme

Humidity

Current air moisture level

70% Comfortable
Low High

Daylight Hours

12 hours 8 minutes of sunlight today

06:55

Sunrise

19:04

Sunset

Daily Forecast

Weather forecast for the next 8 days.

Today

19°

Thursday

21°

Friday

-2°

Saturday

-4°

Sunday

14°

Monday

17°

Tuesday

10°
19°

Wednesday

12°
18°

Air Quality Data Available

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Frequently asked questions about weather in Crystal Lake

How warm does it get in Crystal Lake?

The warmest month in Crystal Lake is July, with average high temperatures of 28°C. The average temperature during this period is around 23°C.

How cold does it get in Crystal Lake?

The coldest month in Crystal Lake is January, with average low temperatures of -8°C. The average temperature during this period is around -5°C.

What is the wettest time of year in Crystal Lake?

The wettest month in Crystal Lake is May, with an average of 128mm of precipitation.

What is the driest time of year in Crystal Lake?

The driest month in Crystal Lake is February, with an average of 47mm of precipitation.

View full climate insights for Crystal Lake →

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Metric (°C, km/h)