What time zone is Round Lake Heights in?

Round Lake Heights uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.

When is the next clock change in Round Lake Heights?

Clocks in Round Lake Heights move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)

Does Round Lake Heights observe daylight saving time?

Yes. Round Lake Heights observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.

What is the UTC offset of Round Lake Heights?

Round Lake Heights is UTC−6 in winter and UTC−5 in summer

Current Time in Round Lake Heights, Lake County, Illinois, USA

9:57:19 PM

21:57:19

Saturday, October 24, 2026

CDT (Central Daylight Time) · UTC−05:00

America/Chicago

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Time zone details

Round Lake Heights is observing daylight saving time in 2026

Daylight in Round Lake Heights

Sunrise7:16 AMSolar noon12:36 PMSunset5:56 PM

Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 7 daysUpcomingView details Weather nowLoading current forecast…Forecast details

Location facts

Place

Country: USA
State: Illinois
County: Lake County
Place type: Populated place
Country currency: US Dollar (USD)

Practical

Country languages: English, Spanish, Hawaiian, French
Dialing code: +1
Population: 2,718
Elevation: 239 m

Geography

Geographic coordinates: 42° 22' N / 88° 06' W

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Clock changes in Round Lake Heights

Next clock change

Upcoming

Sunday, November 1, 2026

2:00 AM CDT1:00 AM CST

Clocks move back 1 hour

Sunday, March 8, 2026past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
Sunday, November 1, 2026upcoming
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour

Future clock changes, 2027–2030

USA daylight saving time Clock changes worldwide

Sun & Moon details

Sunrise: 7:16 AM
Solar noon: 12:36 PM
Sunset: 5:56 PM
Daylight duration: 10 hr 40 min2 min 40 sec shorter than the previous day

Civil twilight: 6:47 AM – 6:25 PM
Nautical twilight: 6:14 AM – 6:57 PM
Astronomical twilight: 5:41 AM – 7:30 PM

Full MoonMoon illumination97%

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Saturday, October 24, 2026

View Round Lake Heights on SavvyTime's time-zone map

Sun

Sunrise: 7:16 AM (east, 105.4°)
Sunset: 5:56 PM (west, 254.4°)
Day length: 10 hr 40 min2 min 40 sec shorter than the previous day
Solar noon: 12:36 PM (35.7° altitude)

Civil twilight

Dawn to dusk: 6:47 AM – 6:25 PM

Additional twilight

Nautical dawn to dusk: 6:14 AM – 6:57 PM
Astronomical dawn to dusk: 5:41 AM – 7:30 PM

Moon

Phase: Full Moon (97% illuminated)
Moonrise: 4:54 PM (east, 77.5°)
Moonset: 5:28 AM (west, 278.4°)
Previous principal phase: First Quarter — Sunday, October 18, 2026 at 11:13 AM
Next principal phase: Full Moon — Sunday, October 25, 2026 at 11:12 PM

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local date	Sunrise	Sunset	Day length	Daily change
Saturday, October 24	7:16 AM	5:56 PM	10 hr 40 min	2 min 40 sec shorter than the previous day
Sunday, October 25	7:17 AM	5:54 PM	10 hr 38 min	2 min 39 sec shorter than the previous day
Monday, October 26	7:18 AM	5:53 PM	10 hr 35 min	2 min 38 sec shorter than the previous day
Tuesday, October 27	7:19 AM	5:52 PM	10 hr 32 min	2 min 37 sec shorter than the previous day
Wednesday, October 28	7:21 AM	5:50 PM	10 hr 30 min	2 min 36 sec shorter than the previous day
Thursday, October 29	7:22 AM	5:49 PM	10 hr 27 min	2 min 36 sec shorter than the previous day
Friday, October 30	7:23 AM	5:48 PM	10 hr 25 min	2 min 34 sec shorter than the previous day

Weather forecast for Round Lake Heights

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Plan around Round Lake Heights

Upcoming public holidays in Illinois

Tue, Nov 3, 2026Election Day
Wed, Nov 11, 2026Veterans Day
Thu, Nov 26, 2026Thanksgiving Day

Nearby places

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Frequently asked questions

What time zone is Round Lake Heights in?: Round Lake Heights uses Central Standard Time (CST, UTC−6) in winter and Central Daylight Time (CDT, UTC−5) in summer. Its IANA time zone is America/Chicago.
When is the next clock change in Round Lake Heights?: Clocks in Round Lake Heights move backward 1 hour on Sunday, November 1, 2026 at 2:00 AM, changing from CDT (UTC−05:00) to CST (UTC−06:00)
Does Round Lake Heights observe daylight saving time?: Yes. Round Lake Heights observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Round Lake Heights?: Round Lake Heights is UTC−6 in winter and UTC−5 in summer