Current Time in Waterloo, Jefferson County, Wisconsin, USA

10:54:27 PM

22:54:27

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

America/Chicago

Clock format
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Time zone details

Waterloo is observing daylight saving time in 2026

Daylight in Waterloo

Sunrise7:20 AMSolar noon12:40 PMSunset5:58 PM
Next clock changeNov 1, 2026 · Clocks move back 1 hour · in 7 daysUpcomingView detailsWeather nowLoading current forecast…Forecast details

Location facts

Place

Country
USA
State
Wisconsin
County
Jefferson County
Place type
Populated place
Country currency
US Dollar (USD)

Practical

Country languages
English, Spanish, Hawaiian, French
Dialing code
+1
Population
3,343
Elevation
247 m

Geography

Geographic coordinates
43° 11' N / 88° 59' W
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Clock changes in Waterloo

Next clock change

Upcoming

2:00 AM CDT1:00 AM CST

Clocks move back 1 hour

2026

  1. past

    Daylight saving time starts

    2:00 AM CST3:00 AM CDT

    Clocks move forward 1 hour

  2. upcoming

    Daylight saving time ends

    2:00 AM CDT1:00 AM CST

    Clocks move back 1 hour

Future clock changes, 2027–2030
USA daylight saving timeClock changes worldwide

Sun & Moon details

Sun

Sunrise
Solar noon
Sunset
Daylight duration
10 hr 38 min2 min 45 sec shorter than the previous day

Twilight

Civil twilight
–
Nautical twilight
–
Astronomical twilight
–
Full MoonMoon illumination97%
View full Sun & Moon detailsHide full Sun & Moon details

Saturday, October 24, 2026

View Waterloo on SavvyTime's time-zone map

Sun

Sunrise
Sunset
Day length
10 hr 38 min2 min 45 sec shorter than the previous day
Solar noon
(34.9° altitude)

Civil twilight

Dawn to dusk
–

Additional twilight

Nautical dawn to dusk
–
Astronomical dawn to dusk
–

Moon

Phase
Full Moon (97% illuminated)
Moonrise
Moonset
Previous principal phase
First Quarter — Sunday, October 18, 2026 at
Next principal phase
Full Moon — Sunday, October 25, 2026 at

Seven-day daylight outlook

Sunrise, sunset, and daylight for seven local dates
Local dateSunriseSunsetDay lengthDaily change
10 hr 38 min2 min 45 sec shorter than the previous day
10 hr 35 min2 min 44 sec shorter than the previous day
10 hr 32 min2 min 43 sec shorter than the previous day
10 hr 30 min2 min 42 sec shorter than the previous day
10 hr 27 min2 min 41 sec shorter than the previous day
10 hr 24 min2 min 39 sec shorter than the previous day
10 hr 22 min2 min 39 sec shorter than the previous day

Weather forecast for Waterloo

Temperature unit

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Plan around Waterloo

Upcoming public holidays in Wisconsin

  1. Election Day
  2. Veterans Day
  3. Thanksgiving Day

Nearby places

Sun PrairieDane County18 kmWWatertownJefferson County21 kmEBeaver DamDodge County33 kmNMadisonDane County36 kmWOconomowocWaukesha County40 kmEMiddletonDane County43 kmWFitchburgDane County46 kmSWJanesvilleRock County56 kmSWaukeshaWaukesha County64 kmEWest BendWashington County70 kmNEMenomonee FallsWaukesha County71 kmEGermantownWashington County71 kmE
Browse places in USA

Frequently asked questions

What time zone is Waterloo in?
Waterloo 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 Waterloo?
Clocks in Waterloo 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 Waterloo observe daylight saving time?
Yes. Waterloo observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
What is the UTC offset of Waterloo?
Waterloo is UTC−6 in winter and UTC−5 in summer