Marietta, IL 20 January Weather

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

Marietta, IL

°F

12:30 amMostly Cloudy22mphNW

Mon, January 19, 20261:07 AM (GMT -06:00)

Climatic norm in Marietta, IL Jan 20

16°
25°
34°

minimum
average
maximum

Tuesday Jan 20 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	9°	9°	9°	13°	22°	27°	25°	28°
wind	4mph	5mph	3mph	4mph	6mph	7mph	5mph	9mph
pressure in	29.61	29.61	29.62	29.64	29.60	29.52	29.46	29.36

Monday Jan 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	0°	1°	-1°	3°	11°	14°	10°	6°
wind	7mph	6mph	6mph	8mph	12mph	15mph	11mph	14mph
pressure in	29.74	29.76	29.78	29.83	29.80	29.77	29.79	29.84

Saturday Jan 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-1°	-2°	-5°	-2°	4°	7°	0°	-7°
wind	11mph	10mph	9mph	9mph	8mph	7mph	4mph	2mph
pressure in	29.78	29.80	29.84	29.91	29.91	29.89	29.90	29.89

* Marietta, IL weather for January 20 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 20, 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 20 for previous years is presented.