Lake Summerset, IL 20 December Weather

Altitude - 266m | 42°27′14″N,89°23′24″W | map (OSM)

Lake Summerset, IL

°F

1:30 pmCloudy11mphW

Thu, December 18, 20252:03 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	25°	29°	31°	34°	36°	36°	31°	26°
wind	13mph	14mph	15mph	13mph	10mph	12mph	13mph	15mph
pressure in	28.87	28.78	28.72	28.71	28.76	28.83	28.94	29.06

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

temperature °F	29°	28°	27°	28°	27°	27°	22°	19°
wind	8mph	15mph	18mph	18mph	17mph	13mph	7mph	6mph
pressure in	29.01	29.07	29.16	29.29	29.36	29.40	29.44	29.48

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

temperature °F	29°	28°	27°	29°	38°	39°	33°	30°
wind	7mph	5mph	5mph	4mph	3mph	5mph	5mph	5mph
pressure in	29.24	29.24	29.28	29.32	29.32	29.31	29.35	29.38

* Lake Summerset, 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 Lake Summerset, 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.