Round Lake Beach Weather History Illinois, United States of America

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Sun 19 Oct, 2025 Weather in Round Lake Beach

Sunrise: 07:10 AM
Sunset: 06:03 PM		Moonrise: 05:19 AM
Moonset: 05:08 PM		Max:
17.1 °c		Min:
8.0 °c		Avg:
11.4 °c		Precip:
71.20 mm		Max Wind:
28.8 kph
 
Sun 19
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9:00 pm
IconModerate rainFogHeavy rainModerate or heavy rain showerLight rainCloudyPartly cloudyClear
Temp17.1°c13.8°c9.6°c9.0°c10.7°c12.4°c12.0°c8.0°c
Wind14.8 kmph19.8 kmph23.8 kmph27.4 kmph23.8 kmph26.6 kmph14.8 kmph11.2 kmph
Precip1.30 mm10.90 mm8.30 mm2.80 mm0.40 mm0.00 mm0.00 mm0.00 mm
Cloud100%100%100%100%89%68%15%0%
Humidity97%96%95%85%70%53%59%71%
Pressure1001 mb1000 mb1001 mb1003 mb1005 mb1007 mb1010 mb1013 mb

Round Lake Beach Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-2°C / 28°F-8°C / 17°F-5°C / 23°F112 hours58.55 mm / 2.31 In8 days1019 mb / 31 In
February0°C / 32°F-7°C / 19°F-4°C / 26°F117 hours64.10 mm / 2.52 In7 days1019 mb / 31 In
March7°C / 44°F-1°C / 31°F3°C / 37°F138 hours88.94 mm / 3.50 In7 days1018 mb / 31 In
April12°C / 53°F4°C / 39°F8°C / 46°F133 hours127.04 mm / 5.00 In9 days1014 mb / 30 In
May18°C / 64°F10°C / 50°F14°C / 57°F175 hours135.81 mm / 5.35 In9 days1015 mb / 30 In
June24°C / 75°F16°C / 60°F20°C / 67°F211 hours139.38 mm / 5.49 In9 days1013 mb / 30 In
July26°C / 80°F19°C / 65°F22°C / 72°F226 hours104.10 mm / 4.10 In7 days1015 mb / 30 In
August26°C / 79°F18°C / 64°F22°C / 71°F232 hours101.67 mm / 4.00 In8 days1015 mb / 30 In
September23°C / 73°F15°C / 58°F18°C / 65°F224 hours79.34 mm / 3.12 In6 days1017 mb / 31 In
October16°C / 60°F8°C / 47°F12°C / 53°F166 hours104.50 mm / 4.11 In7 days1016 mb / 30 In
November8°C / 46°F1°C / 34°F5°C / 40°F171 hours66.38 mm / 2.61 In5 days1019 mb / 31 In
December2°C / 35°F-4°C / 26°F-1°C / 30°F121 hours66.23 mm / 2.61 In8 days1019 mb / 31 In
Illinois

 

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