As of 16:10 CST

Weather in Round Lake Beach, IL

57°

Round Lake Beach, Monday, 9 November, 16:10

Clear. Feels like 55°. High 58°, low 35°.

Pressure30.00 inHg

Wind12.7 mph SW

Humidity59%

Visibility6.2 mi

Dew point43°

Mon, 09November

58°/35°

Tue, 10November

61°/43°

Wed, 11November

53°/41°

Thu, 12November

43°/35°

Fri, 13November

42°/34°

Sat, 14November

41°/30°

Sun, 15November

46°/32°

	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°	46°	41°	36°	42°	48°	54°	57°	57°	55°	52°	49°
Feels like	57°	42°	38°	33°	40°	46°	52°	55°	55°	54°	50°	44°
Pressure, inHg	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.09	30.00	30.00	29.97
Wind, mph	5	5	5	5	5	5	5	5	5	3.6	4.7	4.9
Humidity, %	58%	58%	58%	58%	58%	58%	58%	58%	58%	64%	68%	71%
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

	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°	47°	44°	44°	47°	55°	61°	61°	57°	49°	46°	44°
Feels like	43°	43°	40°	39°	44°	53°	59°	60°	55°	48°	44°	42°
Pressure, inHg	29.97	30.00	30.00	30.03	30.06	30.06	30.06	30.03	30.03	30.03	30.03	30.03
Wind, mph	4.5	3.6	3.5	3.7	3.3	2.6	2.1	2.2	1.5	1.8	1.9	1.9
Humidity, %	76%	85%	89%	90%	82%	67%	58%	50%	65%	78%	84%	86%
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	44°	44°	43°	43°	46°	52°	52°	51°	48°	46°	46°	42°
Feels like	42°	44°	43°	43°	43°	50°	50°	49°	44°	42°	41°	35°
Pressure, inHg	30.00	29.97	29.94	29.94	29.91	29.91	29.88	29.85	29.88	29.88	29.91	29.91
Wind, mph	1.6	1.2	1	0.2	2	2.3	3.7	5	4.5	4.1	4.6	5.2
Humidity, %	88%	91%	92%	91%	90%	76%	79%	74%	81%	86%	86%	81%
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	40°	39°	37°	35°	36°	40°	43°	43°	40°	37°	36°	35°
Feels like	34°	31°	29°	28°	29°	32°	36°	35°	32°	28°	27°	27°
Pressure, inHg	29.91	29.94	29.94	29.97	30.00	30.00	30.00	29.97	30.00	30.03	30.06	30.03
Wind, mph	5.1	5.7	5.7	4.7	5.1	6.5	6.4	6.4	5.7	5.7	5.8	5.2
Humidity, %	75%	78%	82%	86%	82%	71%	63%	63%	69%	78%	81%	84%
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	35°	35°	35°	34°	35°	38°	42°	41°	40°	38°	37°	36°
Feels like	26°	27°	26°	25°	27°	30°	34°	34°	33°	32°	31°	29°
Pressure, inHg	30.03	30.03	30.03	30.03	30.06	30.06	30.06	30.06	30.06	30.06	30.06	30.06
Wind, mph	5.2	5.3	5.3	5.4	5.6	5.7	5.8	5.6	5	5.8	5.8	5.8
Humidity, %	85%	85%	86%	89%	84%	76%	65%	66%	69%	65%	65%	65%
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	—	—	—

	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	41°	35°	32°	30°	33°	36°	39°	40°	39°	38°	37°	37°
Feels like	41°	30°	26°	22°	26°	30°	33°	35°	35°	34°	34°	33°
Pressure, inHg	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18	30.18
Wind, mph	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2	4.2
Humidity, %	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%	65%
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	—	—	—	—	—	—	—	—	—	—	—	—

	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	46°	35°	33°	32°	36°	40°	44°	44°	41°	38°	37°	36°
Feels like	46°	32°	30°	28°	33°	38°	43°	44°	40°	35°	33°	33°
Pressure, inHg	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30	30.30
Wind, mph	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2	2.2
Humidity, %	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%	53%
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	—	—	—	—	—	—	—	—	—	—	—	—

See detailed hourly forecast

Sun and moon today

Day length — 10 h 1 min

Sunrise — 06:35

Sunset — 16:36

Sunrise and sunset in local time

New moon, 0%

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)