As of 01:10 CDT

Weather in Round Lake Beach, IL

51°

Round Lake Beach, Thursday, 22 October, 01:10

Clear. Feels like 50°. High 73°, low 45°.

Pressure30.21 inHg

Wind5.7 mph W

Humidity86%

Visibility6.2 mi

Dew point46°

Thu, 22October

73°/45°

Fri, 23October

71°/45°

Sat, 24October

66°/50°

Sun, 25October

69°/53°

Mon, 26October

65°/51°

Tue, 27October

61°/50°

Wed, 28October

49°/38°

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	72°	50°	48°	45°	49°	65°	72°	72°	71°	62°	54°	50°
Feels like	72°	49°	47°	44°	49°	64°	72°	72°	70°	61°	53°	49°
Pressure, inHg	30.27	30.21	30.21	30.24	30.27	30.27	30.27	30.24	30.21	30.24	30.27	30.27
Wind, mph	2.1	1.8	1.8	1.6	1.3	0.6	0.1	0.7	0.6	1.2	2	1.9
Humidity, %	61%	86%	87%	88%	89%	76%	61%	53%	51%	75%	93%	94%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	—	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	48°	49°	47°	45°	49°	63°	71°	68°	67°	60°	56°	54°
Feels like	47°	48°	45°	44°	48°	63°	70°	67°	66°	59°	55°	53°
Pressure, inHg	30.27	30.27	30.27	30.30	30.30	30.33	30.33	30.30	30.27	30.30	30.33	30.33
Wind, mph	1.5	1.3	1.6	1.7	1.9	1.9	3	2.9	2.6	2.3	2.6	2.5
Humidity, %	95%	95%	94%	92%	91%	79%	56%	53%	54%	75%	83%	85%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	54°	53°	52°	50°	51°	58°	64°	66°	65°	61°	59°	58°
Feels like	53°	52°	51°	49°	50°	57°	63°	65°	64°	60°	58°	57°
Pressure, inHg	30.33	30.33	30.33	30.36	30.39	30.39	30.39	30.33	30.30	30.33	30.33	30.33
Wind, mph	2.8	3	2.8	2.4	2.8	3	3.5	3.9	3.8	2.9	3	3
Humidity, %	87%	84%	86%	88%	86%	74%	63%	55%	58%	72%	75%	75%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	57°	56°	54°	53°	55°	60°	66°	69°	69°	63°	59°	56°
Feels like	56°	55°	53°	52°	54°	59°	65°	68°	69°	63°	58°	56°
Pressure, inHg	30.36	30.36	30.36	30.36	30.39	30.42	30.39	30.36	30.33	30.33	30.33	30.36
Wind, mph	2.4	2.9	3	2.8	2.8	2.4	2.5	2.5	2.5	2.4	2.2	1.9
Humidity, %	80%	80%	83%	85%	79%	71%	60%	55%	54%	70%	79%	83%
Precipitation	0.02 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi	6.2 mi

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	55°	51°	51°	51°	55°	59°	63°	63°	60°	56°	54°	53°
Feels like	55°	51°	50°	50°	54°	58°	62°	63°	59°	55°	53°	52°
Pressure, inHg	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36	30.36
Wind, mph	1.8	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4
Humidity, %	83%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%	74%
Precipitation	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in	0 in
Visibility	6.2 mi	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	61°	51°	52°	53°	55°	58°	60°	60°	57°	55°	53°	52°
Feels like	61°	50°	51°	53°	55°	57°	59°	59°	56°	54°	52°	51°
Pressure, inHg	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21	30.21
Wind, mph	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4	3.4
Humidity, %	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%	68%
Precipitation	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in	0.01 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

	00:00	02:00	04:00	06:00	08:00	10:00	12:00	14:00	16:00	18:00	20:00	22:00

Temperature	42°	39°	42°	44°	43°	43°	43°	42°	42°	42°	42°	40°
Feels like	42°	34°	36°	37°	37°	37°	37°	37°	38°	38°	38°	36°
Pressure, inHg	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27	30.27
Wind, mph	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8	5.8
Humidity, %	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%	77%
Precipitation	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in	0.02 in
Visibility	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 10 h 47 min

Sunrise — 07:13

Sunset — 18:00

Sunrise and sunset in local time

Waxing gibbous, 84%

Sunrise — —

Sunset — —

Round Lake Beach, IL climate by month

The annual average temperature in Round Lake Beach, IL is 49.1°. The warmest month is July (average high 80.7°), and the coldest is January (average low 15.6°). About 35.3 inches of precipitation fall per year, most of it in April (3.8 in). Figures are 60-year climate normals and records from 66 years of observations.

Month	High	Low	Precipitation	Wet days	Record high	Record low
January	28.5°	15.6°	2.0 in	9	58.6° (2017)	-27.2° (2019)
February	31.8°	18.1°	1.8 in	7	70.5° (2024)	-23.1° (1996)
March	42.7°	28.1°	2.7 in	10	77° (2012)	-12.8° (1980)
April	54.2°	38.5°	3.8 in	12	81.9° (2025)	12.7° (1982)
May	65.5°	49.8°	3.6 in	11	93.4° (2018)	28.8° (1966)
June	76.3°	61.3°	3.4 in	11	96.8° (1988)	41.7° (2003)
July	80.7°	66.8°	3.3 in	10	99.1° (2012)	50.4° (1972)
August	78.9°	65.7°	3.4 in	11	98.6° (2023)	48.2° (1965)
September	72°	58.9°	3.0 in	9	93.4° (2023)	37.4° (1993)
October	59.6°	47.1°	3.1 in	10	86.9° (2025)	26.1° (1988)
November	45.9°	34.6°	2.7 in	9	73° (2020)	1.6° (2019)
December	34.1°	22.8°	2.5 in	10	65.1° (2012)	-20.7° (1983)