Northbrook 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 02 Nov, 2025 Weather in Northbrook

Sunrise: 07:26 AM Sunset: 05:44 PM	Moonrise: 04:03 PM Moonset: 03:43 AM	Max: 13.0 °c	Min: 3.8 °c	Avg: 7.9 °c	Precip: 0.30 mm	Max Wind: 20.9 kph

	Sun 02 0:00 am	Sun 02 3:00 am	Sun 02 6:00 am	Sun 02 9:00 am	Sun 02 12:00 pm	Sun 02 3:00 pm	Sun 02 6:00 pm	Sun 02 9:00 pm
Icon
Temp	4.8°c	5.6°c	4.3°c	5.9°c	10.4°c	12.4°c	10.5°c	8.6°c
Wind	6.5 kmph	6.5 kmph	6.1 kmph	5.4 kmph	13.3 kmph	18.4 kmph	16.9 kmph	17.6 kmph
Precip	0.00 mm	0.00 mm	0.10 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm
Cloud	9%	0%	88%	53%	11%	0%	77%	37%
Humidity	91%	92%	89%	91%	64%	49%	59%	62%
Pressure	997 mb	997 mb	999 mb	1002 mb	1008 mb	1014 mb	1020 mb	1022 mb

Northbrook Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 30°F	-7°C / 19°F	-4°C / 25°F	112 hours	60.03 mm / 2.36 In	9 days	1019 mb / 31 In
February	0°C / 33°F	-6°C / 21°F	-3°C / 27°F	117 hours	68.66 mm / 2.70 In	7 days	1019 mb / 31 In
March	7°C / 44°F	0°C / 32°F	3°C / 38°F	142 hours	92.91 mm / 3.66 In	7 days	1018 mb / 31 In
April	12°C / 53°F	4°C / 40°F	8°C / 46°F	140 hours	135.69 mm / 5.34 In	9 days	1014 mb / 30 In
May	18°C / 64°F	10°C / 51°F	14°C / 57°F	183 hours	155.86 mm / 6.14 In	10 days	1015 mb / 30 In
June	24°C / 75°F	16°C / 61°F	20°C / 68°F	215 hours	166.69 mm / 6.56 In	9 days	1013 mb / 30 In
July	27°C / 80°F	20°C / 67°F	23°C / 74°F	234 hours	125.45 mm / 4.94 In	8 days	1015 mb / 30 In
August	26°C / 79°F	19°C / 67°F	23°C / 73°F	239 hours	114.10 mm / 4.49 In	8 days	1015 mb / 30 In
September	23°C / 74°F	16°C / 61°F	19°C / 67°F	230 hours	90.44 mm / 3.56 In	6 days	1017 mb / 31 In
October	16°C / 61°F	9°C / 49°F	13°C / 55°F	171 hours	110.77 mm / 4.36 In	7 days	1016 mb / 30 In
November	8°C / 47°F	3°C / 37°F	5°C / 42°F	174 hours	69.51 mm / 2.74 In	6 days	1019 mb / 31 In
December	2°C / 36°F	-2°C / 28°F	0°C / 32°F	124 hours	69.08 mm / 2.72 In	7 days	1019 mb / 31 In

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