Round Lake Beach

Sweet Grass County, Illinois, United States

Current Weather

29°

Partly Cloudy

Feels Like: 17°

Min: 11°

Max: 18°

The next few hours will be partly cloudy, with today reaching 18°C and dropping to 5°C. The coming days will be hazy throughout the day.

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Hourly Forecast

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Today
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Thursday

Daylight Hours

05:20

Sunrise

20:22

Sunset

15 hours 1 minutes of sunlight today

Daily Forecast

Today

11°
18°

Wednesday

19°

Thursday

20°

Friday

25°

Saturday

24°

Sunday

18°

Monday

19°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

33% Dry
Low High
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Frequently asked questions about weather in Round Lake Beach

How warm does it get in Round Lake Beach?

The warmest month in Round Lake Beach is July, with average high temperatures of 25°C. The average temperature during this period is around 22°C.

How cold does it get in Round Lake Beach?

The coldest month in Round Lake Beach is January, with average low temperatures of -6°C. The average temperature during this period is around -3°C.

What is the wettest time of year in Round Lake Beach?

The wettest month in Round Lake Beach is May, with an average of 117mm of precipitation.

What is the driest time of year in Round Lake Beach?

The driest month in Round Lake Beach is February, with an average of 50mm of precipitation.

View full climate insights for Round Lake Beach →

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