Piasa, IL 20 December Weather

Altitude - 180m | 39°6′58″N,90°7′26″W | map (OSM)

Piasa, IL

°F

12 amCloudy22mphW

Fri, December 19, 202512:49 AM (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	32°	33°	35°	40°	48°	47°	41°	36°
wind	12mph	13mph	15mph	13mph	12mph	10mph	9mph	8mph
pressure in	29.27	29.22	29.16	29.16	29.16	29.21	29.34	29.50

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

temperature °F	34°	29°	30°	29°	30°	32°	29°	28°
wind	17mph	20mph	22mph	23mph	21mph	18mph	9mph	6mph
pressure in	29.43	29.47	29.52	29.61	29.67	29.70	29.76	29.79

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

temperature °F	30°	29°	30°	35°	45°	49°	43°	40°
wind	8mph	8mph	8mph	9mph	9mph	8mph	7mph	7mph
pressure in	29.61	29.61	29.62	29.66	29.63	29.61	29.63	29.66

* Piasa, 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 Piasa, 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.