Williamson, IL 21 January Weather

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

Williamson, IL

°F

9 amPartly Cloudy22mphNW

Wed, January 14, 20269:32 AM (GMT -06:00)

Climatic norm in Williamson, IL Jan 21

21°
30°
38°

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	26°	25°	24°	28°	36°	39°	34°	31°
wind	10mph	9mph	9mph	10mph	12mph	10mph	7mph	7mph
pressure in	29.51	29.49	29.49	29.52	29.54	29.51	29.53	29.55

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

temperature °F	8°	3°	-1°	-2°	1°	4°	2°	1°
wind	11mph	10mph	9mph	12mph	11mph	8mph	5mph	7mph
pressure in	29.95	29.96	29.99	30.02	29.98	29.92	29.90	29.84

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

temperature °F	5°	4°	3°	11°	21°	25°	23°	23°
wind	1mph	1mph	3mph	9mph	14mph	15mph	12mph	13mph
pressure in	29.97	29.96	29.96	29.95	29.88	29.80	29.75	29.73

* Williamson, 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 Williamson, 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.