St. Peter, IL 18 December Weather

Altitude - 181m | 38°52′5″N,88°51′14″W | map (OSM)

St. Peter, IL

°F

11 pmClear11mphS

Tue, December 16, 202511:27 PM (GMT -06:00)

Thursday Dec 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	51°	52°	54°	55°	48°	41°	35°
wind	12mph	14mph	16mph	17mph	19mph	14mph	9mph	14mph
pressure in	29.20	29.13	29.06	28.99	28.87	28.92	28.99	29.07

Wednesday Dec 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	43°	42°	41°	41°	43°	43°	37°	33°
wind	5mph	7mph	9mph	10mph	12mph	11mph	7mph	5mph
pressure in	29.50	29.48	29.53	29.60	29.64	29.66	29.70	29.73

Monday Dec 18 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	36°	36°	34°	33°	33°	33°	29°	25°
wind	9mph	11mph	13mph	21mph	21mph	19mph	11mph	7mph
pressure in	29.25	29.27	29.30	29.38	29.40	29.44	29.52	29.58

* St. Peter, IL weather for December 18 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 St. Peter, IL Weather for December 18, 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 18 for previous years is presented.