Northbrook Weather History

Illinois, United States of America

Weather on a past date in Northbrook

Any date from 1 January 2009 to yesterday.

Mon 12 Oct, 2026 Weather in Northbrook

Sunrise: 07:00 AM
Sunset: 06:14 PM		Moonrise: 09:26 AM
Moonset: 06:57 PM		Max:
30.3 °c		Min:
18.6 °c		Avg:
24.1 °c		Precip:
0.00 mm		Max Wind:
23.8 kph
 
Mon 12
0:00 am
Mon 12
3:00 am
Mon 12
6:00 am
Mon 12
9:00 am
Mon 12
12:00 pm
Mon 12
3:00 pm
Mon 12
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Mon 12
9:00 pm
IconPartly cloudyOvercastOvercastPartly cloudySunnySunnyPartly cloudyOvercast
Temp19.4°c18.7°c18.7°c21.9°c26.8°c30.0°c28.4°c26.8°c
Wind11.2 kmph13.3 kmph13.0 kmph13.7 kmph19.4 kmph23.0 kmph17.6 kmph17.3 kmph
Precip0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm0.00 mm
Cloud55%100%100%40%5%5%31%90%
Humidity59%58%59%52%46%41%46%49%
Pressure1012 mb1012 mb1011 mb1011 mb1010 mb1007 mb1007 mb1007 mb

Northbrook Annual Weather Averages

MonthHigh TempLow TempAvg TempSunshine HoursRainfallRain daysPressure
January-1°C / 29°F-7°C / 19°F-4°C / 24°F113 hours58.93 mm / 2.32 In9 days1019 mb / 31 In
February0°C / 33°F-6°C / 22°F-3°C / 27°F117 hours66.29 mm / 2.61 In7 days1019 mb / 31 In
March7°C / 44°F0°C / 32°F3°C / 38°F141 hours97.20 mm / 3.83 In8 days1018 mb / 31 In
April12°C / 53°F5°C / 40°F8°C / 47°F141 hours141.41 mm / 5.57 In9 days1014 mb / 30 In
May18°C / 64°F10°C / 51°F14°C / 57°F188 hours149.10 mm / 5.87 In10 days1015 mb / 30 In
June24°C / 75°F16°C / 61°F20°C / 68°F221 hours166.26 mm / 6.55 In10 days1013 mb / 30 In
July27°C / 80°F20°C / 67°F23°C / 74°F241 hours123.79 mm / 4.87 In8 days1015 mb / 30 In
August26°C / 80°F19°C / 67°F23°C / 73°F238 hours130.07 mm / 5.12 In8 days1015 mb / 30 In
September23°C / 74°F16°C / 61°F20°C / 67°F224 hours95.57 mm / 3.76 In6 days1017 mb / 31 In
October16°C / 61°F9°C / 49°F13°C / 55°F171 hours110.77 mm / 4.36 In7 days1016 mb / 30 In
November8°C / 47°F2°C / 36°F5°C / 42°F170 hours76.75 mm / 3.02 In5 days1019 mb / 31 In
December2°C / 36°F-3°C / 27°F0°C / 32°F121 hours71.48 mm / 2.81 In6 days1019 mb / 31 In

Need more than one day of Northbrook history?

Download historical weather for Northbrook, or any other location, in CSV from January 2009 onwards. Ideal for research, insurance, energy, agriculture and machine-learning projects.

  • Historical weatherDaily and hourly interval data.
  • Yearly monthly averagesMonthly averages for every year since 2009.
  • Monthly climate averagesLong-term climate normals by month.
  • CSV formatReady for Excel, Python, R or your database.
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Weather history near Northbrook

Region

Illinois

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Northbrook weather history: common questions

How far back does Northbrook weather history go?

Hourly historical weather is available from 1 January 2009. Choose a date above, or pick a month at the top of the page for long-term averages.

Can I download Northbrook historical weather as a file?

Yes. Buy historical weather data as daily or hourly CSV, yearly monthly averages or monthly climate averages. A free sample download is available.

Is there an API for historical weather?

Yes. The WeatherAPI.com History API returns hourly weather for any past date from 2010, as JSON or XML. Get a free API key.

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