Current Time in Alton
United States · America/Chicago · Pop. 15,760
Sun & Daylight
Sunrise
07:20 AM
Sunset
07:51 PM
Solar Noon
01:36 PM
Day Length
-11.5h
Weather
☁️
22.6°C
Overcast
Feels Like
23.5°C
Humidity
85%
Wind
20.4 km/h
UV Index
0
Timezone
- IANA ID
- America/Chicago
- Abbreviation
- CDT
- UTC Offset
- UTC-05:00
- DST Active
- Yes
- Next Change
- Nov 1, 2026
- Elevation
- 49m