Koster, IL 18 January Weather

Altitude - 194m | 41°5′31″N,87°41′6″W | map (OSM)

Koster, IL

°F

2 amCloudy17mphNW

Sun, January 11, 20262:29 AM (GMT -06:00)

Sunday Jan 18 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	15°	13°	11°	12°	16°	19°	18°	18°
wind	10mph	10mph	10mph	11mph	13mph	13mph	12mph	13mph
pressure in	29.44	29.43	29.41	29.41	29.39	29.36	29.35	29.33

Saturday Jan 18 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	38°	34°	31°	28°	28°	27°	23°	19°
wind	10mph	11mph	14mph	18mph	17mph	12mph	8mph	10mph
pressure in	28.94	28.97	29.07	29.19	29.27	29.30	29.37	29.43

Thursday Jan 18 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	21°	21°	21°	23°	26°	26°	23°	19°
wind	4mph	4mph	4mph	4mph	2mph	4mph	8mph	10mph
pressure in	29.32	29.29	29.30	29.32	29.29	29.29	29.32	29.32

* Koster, IL weather for January 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 Koster, IL Weather for January 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 January 18 for previous years is presented.