Current Time in Chatham, Sangamon County, Illinois, USA
2:37:59 AM
02:37:59
CST (Central Standard Time) · UTC−06:00
America/Chicago
Clock format
Time zone details
Chatham is currently on standard time; daylight saving time is observed in 2026
Daylight in Chatham
Location facts
Place
- Country
- USA
- State
- Illinois
- County
- Sangamon County
- Place type
- Populated place
- Country currency
- US Dollar (USD)
Practical
- Country languages
- English, Spanish, Hawaiian, French
- Dialing code
- +1
- Population
- 12,351
- Elevation
- 184 m
Geography
- Geographic coordinates
- 39° 40' N / 89° 42' W
Convert Chatham time
Compare Chatham with another city or time zone
Clock changes in Chatham
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
2026
past
Daylight saving time starts
2:00 AM CST3:00 AM CDT
Clocks move forward 1 hour
past
Daylight saving time ends
2:00 AM CDT1:00 AM CST
Clocks move back 1 hour
Future clock changes, 2027–2030
Sun & Moon details
Sun
- Sunrise
- Solar noon
- Sunset
- Daylight duration
- 10 hr 02 min1 min 57 sec shorter than the previous day
Twilight
- Civil twilight
- –
- Nautical twilight
- –
- Astronomical twilight
- –
Waxing CrescentMoon illumination25%
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Saturday, November 14, 2026
View Chatham on Savvy Time's time-zone map
Sun
- Sunrise
- Sunset
- Day length
- 10 hr 02 min1 min 57 sec shorter than the previous day
- Solar noon
- (32.0° altitude)
Civil twilight
- Dawn to dusk
- –
Additional twilight
- Nautical dawn to dusk
- –
- Astronomical dawn to dusk
- –
Moon
- Phase
- Waxing Crescent (25% illuminated)
- Moonrise
- Moonset
- Previous principal phase
- New Moon — Monday, November 9, 2026 at
- Next principal phase
- First Quarter — Tuesday, November 17, 2026 at
Seven-day daylight outlook
| Local date | Sunrise | Sunset | Day length | Daily change |
|---|---|---|---|---|
| 10 hr 02 min | 1 min 57 sec shorter than the previous day | |||
| 10 hr 00 min | 1 min 56 sec shorter than the previous day | |||
| 9 hr 58 min | 1 min 53 sec shorter than the previous day | |||
| 9 hr 56 min | 1 min 52 sec shorter than the previous day | |||
| 9 hr 54 min | 1 min 49 sec shorter than the previous day | |||
| 9 hr 52 min | 1 min 47 sec shorter than the previous day | |||
| 9 hr 51 min | 1 min 45 sec shorter than the previous day |
Weather forecast for Chatham
Temperature unit
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Plan around Chatham
Upcoming public holidays in Illinois
- Thanksgiving Day
- Christmas Day
- New Year's Day
Nearby places
Browse places in USA
Frequently asked questions
- What time zone is Chatham in?
- Chatham 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 Chatham?
- Clocks in Chatham move forward 1 hour on Sunday, March 14, 2027 at 2:00 AM, changing from CST (UTC−06:00) to CDT (UTC−05:00)
- Does Chatham observe daylight saving time?
- Yes. Chatham observes daylight saving time: CDT (UTC−5) in summer and CST (UTC−6) in winter.
- What is the UTC offset of Chatham?
- Chatham is UTC−6 in winter and UTC−5 in summer