Oak 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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Thu 24 Sep, 2026 Weather in Oak Forest

Sunrise: 06:40 AM Sunset: 06:45 PM	Moonrise: 05:51 PM Moonset: 04:38 AM	Max: 21.5 °c	Min: 13.9 °c	Avg: 17.0 °c	Precip: 0.00 mm	Max Wind: 13.3 kph

	Thu 24 0:00 am	Thu 24 3:00 am	Thu 24 6:00 am	Thu 24 9:00 am	Thu 24 12:00 pm	Thu 24 3:00 pm	Thu 24 6:00 pm	Thu 24 9:00 pm
Icon
Temp	14.5°c	14.2°c	14.0°c	14.5°c	20.1°c	21.5°c	18.4°c	17.5°c
Wind	11.2 kmph	13.0 kmph	9.7 kmph	10.8 kmph	12.6 kmph	12.6 kmph	11.5 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	100%	10%	85%	100%	5%	98%	100%	100%
Humidity	74%	67%	67%	64%	55%	58%	72%	77%
Pressure	1026 mb	1026 mb	1026 mb	1026 mb	1026 mb	1024 mb	1025 mb	1025 mb

Oak Forest 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 / 24°F	115 hours	54.48 mm / 2.14 In	8 days	1020 mb / 31 In
February	1°C / 34°F	-6°C / 21°F	-2°C / 28°F	118 hours	61.33 mm / 2.41 In	7 days	1019 mb / 31 In
March	9°C / 48°F	0°C / 33°F	4°C / 40°F	141 hours	103.17 mm / 4.06 In	7 days	1018 mb / 31 In
April	14°C / 58°F	5°C / 42°F	10°C / 49°F	140 hours	153.86 mm / 6.06 In	9 days	1014 mb / 30 In
May	21°C / 69°F	11°C / 53°F	16°C / 61°F	169 hours	137.67 mm / 5.42 In	9 days	1015 mb / 30 In
June	26°C / 79°F	17°C / 62°F	21°C / 71°F	200 hours	162.12 mm / 6.38 In	9 days	1013 mb / 30 In
July	28°C / 82°F	19°C / 67°F	24°C / 74°F	208 hours	113.78 mm / 4.48 In	8 days	1015 mb / 30 In
August	27°C / 81°F	18°C / 65°F	23°C / 73°F	216 hours	112.05 mm / 4.41 In	8 days	1015 mb / 30 In
September	24°C / 76°F	15°C / 59°F	19°C / 67°F	225 hours	76.13 mm / 3.00 In	6 days	1017 mb / 31 In
October	17°C / 62°F	9°C / 48°F	13°C / 55°F	176 hours	104.30 mm / 4.11 In	7 days	1016 mb / 30 In
November	9°C / 48°F	2°C / 36°F	5°C / 42°F	171 hours	70.87 mm / 2.79 In	6 days	1019 mb / 31 In
December	3°C / 37°F	-3°C / 27°F	0°C / 32°F	120 hours	65.65 mm / 2.58 In	7 days	1019 mb / 31 In

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