Lake Forest Weather History Illinois, United States of America

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Past date: Past date must be from 1st Jan, 2009 onwards.

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Daily and hourly data from 1 Jan 2009 onwards.
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Sun 27 Apr, 2025 Weather in Lake Forest

Sunrise: 05:52 AM Sunset: 07:47 PM	Moonrise: 05:29 AM Moonset: 08:08 PM	Max: 12.0 °c	Min: 1.0 °c	Avg: 5.7 °c	Precip: 0.00 mm	Max Wind: 14.0 kph

	Sun 27 0:00 am	Sun 27 3:00 am	Sun 27 6:00 am	Sun 27 9:00 am	Sun 27 12:00 pm	Sun 27 3:00 pm	Sun 27 6:00 pm	Sun 27 9:00 pm
Icon
Temp	2.5°c	1.5°c	1.0°c	2.6°c	8.3°c	12.0°c	9.2°c	7.6°c
Wind	10.4 kmph	8.3 kmph	7.2 kmph	11.2 kmph	13.7 kmph	13.7 kmph	11.9 kmph	11.2 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	63%	91%	100%	100%	52%	36%	42%	40%
Humidity	95%	96%	96%	95%	76%	67%	77%	88%
Pressure	1028 mb	1028 mb	1028 mb	1028 mb	1026 mb	1023 mb	1022 mb	1021 mb

Lake Forest Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-7°C / 20°F	-4°C / 25°F	112 hours	56.08 mm / 2.21 In	8 days	1019 mb / 31 In
February	0°C / 32°F	-6°C / 22°F	-3°C / 27°F	118 hours	64.24 mm / 2.53 In	7 days	1019 mb / 31 In
March	6°C / 42°F	0°C / 32°F	3°C / 37°F	143 hours	91.80 mm / 3.61 In	8 days	1018 mb / 31 In
April	10°C / 50°F	4°C / 40°F	7°C / 45°F	144 hours	134.11 mm / 5.28 In	9 days	1014 mb / 30 In
May	16°C / 61°F	10°C / 50°F	13°C / 56°F	190 hours	147.59 mm / 5.81 In	11 days	1015 mb / 30 In
June	22°C / 72°F	16°C / 61°F	19°C / 66°F	218 hours	148.57 mm / 5.85 In	10 days	1013 mb / 30 In
July	25°C / 78°F	20°C / 67°F	23°C / 73°F	240 hours	110.78 mm / 4.36 In	8 days	1015 mb / 30 In
August	25°C / 78°F	19°C / 67°F	22°C / 72°F	244 hours	110.80 mm / 4.36 In	9 days	1015 mb / 30 In
September	22°C / 72°F	16°C / 61°F	19°C / 66°F	233 hours	86.29 mm / 3.40 In	6 days	1017 mb / 31 In
October	15°C / 60°F	9°C / 49°F	12°C / 54°F	172 hours	106.75 mm / 4.20 In	8 days	1016 mb / 30 In
November	8°C / 47°F	3°C / 37°F	5°C / 42°F	174 hours	65.26 mm / 2.57 In	5 days	1019 mb / 31 In
December	2°C / 36°F	-2°C / 28°F	0°C / 32°F	124 hours	63.91 mm / 2.52 In	7 days	1019 mb / 31 In

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