Rock Falls, IL 21 January Weather

Altitude - 192m | 41°46′48″N,89°41′24″W | map (OSM)

Rock Falls, IL

°F

6 pmClear7mphSW

Mon, January 12, 20266:39 PM (GMT -06:00)

Climatic norm in Rock Falls, IL Jan 21

11°
20°
29°

minimum
average
maximum

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

temperature °F	17°	17°	17°	19°	24°	26°	23°	23°
wind	9mph	8mph	7mph	9mph	10mph	9mph	8mph	8mph
pressure in	29.31	29.30	29.28	29.30	29.33	29.35	29.38	29.42

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

temperature °F	-4°	-8°	-11°	-8°	-2°	1°	0°	-1°
wind	12mph	11mph	10mph	12mph	14mph	12mph	9mph	12mph
pressure in	29.87	29.88	29.89	29.91	29.87	29.79	29.76	29.69

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

temperature °F	-14°	-11°	-8°	2°	12°	16°	16°	18°
wind	3mph	3mph	4mph	8mph	11mph	11mph	11mph	13mph
pressure in	29.89	29.88	29.87	29.86	29.79	29.69	29.65	29.61

Saturday Jan 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	26°	25°	23°	25°	29°	32°	31°	30°
wind	6mph	5mph	4mph	5mph	7mph	7mph	4mph	4mph
pressure in	29.53	29.53	29.52	29.51	29.46	29.42	29.37	29.33

Friday Jan 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	1°	-1°	-1°	5°	14°	18°	13°	13°
wind	2mph	2mph	2mph	3mph	6mph	8mph	5mph	8mph
pressure in	29.87	29.86	29.86	29.87	29.85	29.78	29.74	29.70

Thursday Jan 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	30°	27°	25°	28°	35°	34°	30°	26°
wind	11mph	10mph	9mph	11mph	14mph	15mph	13mph	13mph
pressure in	29.09	29.10	29.10	29.12	29.12	29.12	29.15	29.23

Tuesday Jan 21 2020	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	8°	4°	5°	10°	19°	22°	20°	21°
wind	3mph	3mph	3mph	4mph	6mph	9mph	8mph	10mph
pressure in	29.92	29.91	29.89	29.89	29.85	29.78	29.71	29.64

Monday Jan 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	-3°	-5°	-4°	3°	11°	13°	12°	13°
wind	5mph	5mph	4mph	7mph	12mph	14mph	15mph	16mph
pressure in	29.75	29.76	29.78	29.80	29.76	29.69	29.62	29.57

* Rock Falls, 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 Rock Falls, 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.