Arlington Heights 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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Sat 08 Nov, 2025 Weather in Arlington Heights

Sunrise: 06:34 AM Sunset: 04:37 PM	Moonrise: 07:11 PM Moonset: 10:39 AM	Max: 8.6 °c	Min: 5.9 °c	Avg: 6.6 °c	Precip: 16.10 mm	Max Wind: 20.2 kph

	Sat 08 0:00 am	Sat 08 3:00 am	Sat 08 6:00 am	Sat 08 9:00 am	Sat 08 12:00 pm	Sat 08 3:00 pm	Sat 08 6:00 pm	Sat 08 9:00 pm
Icon
Temp	8.6°c	7.1°c	6.3°c	5.9°c	6.0°c	6.4°c	6.6°c	6.3°c
Wind	11.9 kmph	9.4 kmph	5.0 kmph	4.3 kmph	5.4 kmph	8.3 kmph	9.4 kmph	19.4 kmph
Precip	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	0.00 mm	2.30 mm	3.10 mm
Cloud	99%	100%	100%	100%	100%	100%	100%	100%
Humidity	75%	76%	83%	84%	85%	87%	95%	96%
Pressure	1007 mb	1009 mb	1010 mb	1012 mb	1012 mb	1010 mb	1010 mb	1009 mb

Arlington Heights Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	-2°C / 29°F	-8°C / 18°F	-5°C / 23°F	107 hours	53.61 mm / 2.11 In	8 days	1019 mb / 31 In
February	0°C / 33°F	-7°C / 20°F	-3°C / 26°F	112 hours	62.52 mm / 2.46 In	7 days	1019 mb / 31 In
March	7°C / 45°F	0°C / 31°F	3°C / 38°F	138 hours	82.78 mm / 3.26 In	7 days	1018 mb / 31 In
April	13°C / 55°F	4°C / 40°F	9°C / 47°F	135 hours	133.60 mm / 5.26 In	9 days	1014 mb / 30 In
May	19°C / 67°F	11°C / 51°F	15°C / 59°F	176 hours	150.82 mm / 5.94 In	10 days	1015 mb / 30 In
June	25°C / 77°F	16°C / 61°F	21°C / 69°F	207 hours	163.85 mm / 6.45 In	10 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 67°F	23°C / 74°F	227 hours	120.47 mm / 4.74 In	8 days	1015 mb / 30 In
August	27°C / 81°F	19°C / 66°F	23°C / 73°F	229 hours	109.41 mm / 4.31 In	8 days	1015 mb / 30 In
September	24°C / 75°F	15°C / 60°F	19°C / 67°F	226 hours	84.17 mm / 3.31 In	6 days	1017 mb / 31 In
October	16°C / 61°F	9°C / 48°F	12°C / 54°F	168 hours	100.99 mm / 3.98 In	7 days	1016 mb / 30 In
November	8°C / 47°F	2°C / 35°F	5°C / 41°F	171 hours	66.58 mm / 2.62 In	6 days	1019 mb / 31 In
December	2°C / 36°F	-3°C / 26°F	0°C / 31°F	121 hours	63.97 mm / 2.52 In	7 days	1019 mb / 31 In

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