Big Rock, IL 20 December Weather

Altitude - 218m | 41°45′50″N,88°32′49″W | map (OSM)

Big Rock, IL

°F

3 pmCloudy9mphW

Thu, December 18, 20253:33 PM (GMT -06:00)

Saturday Dec 20 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	22°	26°	29°	34°	39°	39°	33°	28°
wind	10mph	13mph	14mph	15mph	13mph	12mph	11mph	12mph
pressure in	29.13	29.04	28.95	28.92	28.93	28.99	29.12	29.24

Friday Dec 20 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	33°	32°	31°	32°	32°	28°	23°	21°
wind	5mph	7mph	17mph	20mph	20mph	18mph	11mph	9mph
pressure in	29.15	29.16	29.24	29.37	29.46	29.53	29.59	29.62

Wednesday Dec 20 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	28°	27°	26°	30°	38°	40°	33°	30°
wind	8mph	6mph	6mph	6mph	6mph	3mph	4mph	3mph
pressure in	29.46	29.46	29.48	29.53	29.51	29.51	29.54	29.55

* Big Rock, IL weather for December 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 Big Rock, IL Weather for December 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 December 20 for previous years is presented.