Marietta, IL 21 January Weather

Altitude - 200m | 40°30′4″N,90°23′35″W | map (OSM)

Marietta, IL

°F

4 amClear6mphSW

Thu, January 22, 20264:46 AM (GMT -06:00)

Climatic norm in Marietta, IL Jan 21

16°
25°
34°

minimum
average
maximum

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	31°	32°	30°	33°	37°	34°	30°
wind	13mph	12mph	11mph	11mph	14mph	17mph	13mph	19mph
pressure in	29.34	29.29	29.28	29.32	29.32	29.28	29.28	29.39

Tuesday Jan 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-1°	-4°	-8°	-6°	-1°	3°	2°	1°
wind	13mph	11mph	9mph	10mph	11mph	11mph	9mph	11mph
pressure in	29.88	29.89	29.90	29.93	29.89	29.81	29.77	29.70

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-8°	-7°	-4°	6°	17°	21°	20°	21°
wind	2mph	3mph	5mph	9mph	13mph	13mph	12mph	13mph
pressure in	29.89	29.87	29.85	29.83	29.76	29.67	29.63	29.59

* Marietta, IL weather for January 21 is prepared on the basis of GFS data and is intended for personal use in the "as is" (as is) format. You can see on this page Marietta, IL Weather for January 21, as well as compare air temperature with the climate norm for this date. Perhaps you will be interested - for comparison, the actual weather on January 21 for previous years is presented.