Grayslake, IL 21 April Weather

Altitude - 244m | 42°20′24″N,88°2′24″W | map (OSM)

Grayslake, IL

°F

3 amClear4mphNE

Sun, April 20, 20253:56 AM (GMT -05:00)

Climatic norm in Grayslake, IL Apr 21

40°
49°
58°

minimum
average
maximum

Monday Apr 21 2025	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	53°	55°	53°	51°	49°	50°	51°	48°
wind	18mph	17mph	16mph	18mph	21mph	20mph	17mph	10mph
pressure in	28.89	28.77	28.76	28.79	28.86	28.94	29.02	29.13

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

temperature °F	38°	35°	33°	43°	51°	55°	55°	48°
wind	6mph	5mph	4mph	8mph	10mph	11mph	10mph	4mph
pressure in	29.29	29.29	29.29	29.30	29.30	29.25	29.24	29.25

Friday Apr 21 2023	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	45°	42°	48°	55°	60°	57°	48°
wind	13mph	7mph	3mph	8mph	14mph	16mph	12mph	7mph
pressure in	29.05	29.06	29.08	29.08	29.06	29.00	28.98	28.99

Thursday Apr 21 2022	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	49°	50°	49°	51°	58°	63°	62°	51°
wind	14mph	12mph	8mph	9mph	12mph	12mph	9mph	3mph
pressure in	28.98	28.98	29.09	29.23	29.31	29.35	29.37	29.45

Wednesday Apr 21 2021	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	32°	30°	30°	37°	43°	42°	40°	35°
wind	3mph	2mph	2mph	3mph	8mph	8mph	6mph	3mph
pressure in	29.21	29.19	29.21	29.24	29.23	29.21	29.19	29.21

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

temperature °F	42°	37°	35°	37°	42°	46°	46°	39°
wind	13mph	9mph	7mph	14mph	16mph	14mph	9mph	2mph
pressure in	28.81	28.86	28.95	29.04	29.08	29.09	29.10	29.14

Sunday Apr 21 2019	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	44°	42°	42°	56°	69°	71°	67°	61°
wind	2mph	2mph	3mph	5mph	10mph	11mph	10mph	8mph
pressure in	29.00	29.02	29.06	29.13	29.15	29.12	29.13	29.16

Saturday Apr 21 2018	12 am	3 am	6 am	9 am	12 pm	3 pm	6 pm	9 pm

temperature °F	37°	35°	36°	43°	49°	51°	50°	42°
wind	2mph	1mph	1mph	2mph	4mph	5mph	5mph	2mph
pressure in	29.57	29.55	29.55	29.58	29.57	29.54	29.51	29.51

* Grayslake, IL weather for April 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 Grayslake, IL Weather for April 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 April 21 for previous years is presented.