Williamson, IL 15 January Weather

Altitude - 184m | 38°59′10″N,89°45′50″W | map (OSM)

Williamson, IL

°F

8 pmRain14mphW

Tue, January 13, 20268:29 PM (GMT -06:00)

Climatic norm in Williamson, IL Jan 15

21°
29°
38°

minimum
average
maximum

Thursday Jan 15 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	18°	15°	18°	25°	30°	28°	29°
wind	10mph	9mph	8mph	7mph	6mph	7mph	7mph	10mph
pressure in	29.46	29.45	29.46	29.46	29.40	29.32	29.26	29.19

Wednesday Jan 15 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	4°	1°	1°	7°	17°	22°	20°	21°
wind	2mph	1mph	1mph	3mph	7mph	7mph	5mph	9mph
pressure in	29.86	29.87	29.87	29.88	29.79	29.69	29.64	29.55

Monday Jan 15 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	0°	-2°	-3°	-1°	2°	6°	7°	7°
wind	8mph	8mph	7mph	8mph	6mph	8mph	9mph	10mph
pressure in	29.69	29.68	29.69	29.71	29.65	29.62	29.62	29.63

* Williamson, IL weather for January 15 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 Williamson, IL Weather for January 15, 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 15 for previous years is presented.