St. Johns, IL 21 January Weather

Altitude - 128m | 38°1′52″N,89°14′28″W | map (OSM)

St. Johns, IL

°F

11 pmFair5mphW

Sat, January 17, 202611:47 PM (GMT -06:00)

Wednesday Jan 21 2026	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	33°	33°	36°	42°	44°	37°	33°
wind	13mph	13mph	12mph	12mph	12mph	9mph	5mph	4mph
pressure in	29.74	29.70	29.67	29.69	29.69	29.67	29.71	29.76

Tuesday Jan 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	13°	12°	7°	6°	8°	9°	7°	4°
wind	6mph	8mph	7mph	9mph	10mph	7mph	2mph	3mph
pressure in	30.16	30.17	30.20	30.22	30.21	30.16	30.14	30.10

Sunday Jan 21 2024	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	8°	7°	5°	12°	23°	27°	24°	22°
wind	0mph	0mph	2mph	6mph	10mph	11mph	7mph	7mph
pressure in	30.20	30.19	30.19	30.19	30.12	30.04	30.02	29.99

* St. Johns, IL weather for January 21 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. Johns, IL Weather for January 21, 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 21 for previous years is presented.