Northbrook Weather History Illinois, United States of America

Weather History Form

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

Buy Weather Data

Daily and hourly data from 1 Jan 2009 onwards.
Yearly Monthly Averages
Monthly Climate Data
CSV format

Find out more»

Wed 26 Aug, 2026 Weather in Northbrook

Sunrise: 06:10 AM Sunset: 07:35 PM	Moonrise: 07:07 PM Moonset: 04:42 AM	Max: 32.2 °c	Min: 18.5 °c	Avg: 24.5 °c	Precip: 0.00 mm	Max Wind: 21.6 kph

	Wed 26 0:00 am	Wed 26 3:00 am	Wed 26 6:00 am	Wed 26 9:00 am	Wed 26 12:00 pm	Wed 26 3:00 pm	Wed 26 6:00 pm	Wed 26 9:00 pm
Icon
Temp	19.0°c	18.6°c	19.0°c	24.0°c	31.1°c	30.8°c	28.4°c	23.7°c
Wind	10.1 kmph	10.8 kmph	13.0 kmph	17.6 kmph	17.6 kmph	21.2 kmph	20.5 kmph	10.4 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	0%	100%	4%	14%	10%	18%	90%	0%
Humidity	76%	75%	73%	64%	55%	37%	40%	56%
Pressure	1016 mb	1015 mb	1013 mb	1013 mb	1011 mb	1011 mb	1011 mb	1012 mb

Northbrook Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-1°C / 29°F	-7°C / 19°F	-4°C / 24°F	114 hours	58.93 mm / 2.32 In	9 days	1019 mb / 31 In
February	0°C / 33°F	-6°C / 22°F	-3°C / 27°F	116 hours	66.29 mm / 2.61 In	7 days	1019 mb / 31 In
March	7°C / 44°F	0°C / 32°F	3°C / 38°F	139 hours	97.20 mm / 3.83 In	7 days	1018 mb / 31 In
April	12°C / 53°F	5°C / 40°F	8°C / 47°F	137 hours	151.12 mm / 5.95 In	9 days	1014 mb / 30 In
May	18°C / 64°F	10°C / 51°F	14°C / 57°F	173 hours	149.10 mm / 5.87 In	9 days	1015 mb / 30 In
June	24°C / 75°F	16°C / 61°F	20°C / 68°F	203 hours	166.26 mm / 6.55 In	9 days	1013 mb / 30 In
July	27°C / 80°F	20°C / 67°F	23°C / 74°F	221 hours	124.01 mm / 4.88 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	2°C / 36°F	5°C / 42°F	170 hours	76.75 mm / 3.02 In	5 days	1019 mb / 31 In
December	2°C / 36°F	-3°C / 27°F	0°C / 32°F	121 hours	71.48 mm / 2.81 In	6 days	1019 mb / 31 In

Illinois

Hotels Near Northbrook

Cities Near Northbrook

Quick and Easy Signup for Weather API

WeatherAPI.com makes it super easy to integrate our realtime, daily, hourly and 15 min interval weather forecast data, historical weather, marine weather, bulk request, air quality data, pollen, evapotranspiration, autocomplete, time zone, astronomy and sports data into your new or existing project.

Get Started