Pontiac 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 22 Aug, 2026 Weather in Pontiac

Sunrise: 06:11 AM Sunset: 07:43 PM	Moonrise: 04:59 PM Moonset: 12:45 AM	Max: 27.3 °c	Min: 17.5 °c	Avg: 22.2 °c	Precip: 7.68 mm	Max Wind: 22.3 kph

	Sat 22 0:00 am	Sat 22 3:00 am	Sat 22 6:00 am	Sat 22 9:00 am	Sat 22 12:00 pm	Sat 22 3:00 pm	Sat 22 6:00 pm	Sat 22 9:00 pm
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Temp	21.1°c	19.6°c	18.2°c	20.8°c	26.6°c	27.1°c	26.0°c	20.6°c
Wind	6.8 kmph	10.8 kmph	12.2 kmph	18.0 kmph	18.0 kmph	22.3 kmph	19.8 kmph	13.3 kmph
Precip	1.29 mm	1.45 mm	0.00 mm	0.00 mm	0.00 mm	0.10 mm	0.00 mm	0.00 mm
Cloud	93%	75%	9%	2%	0%	83%	1%	1%
Humidity	91%	90%	95%	81%	62%	57%	58%	72%
Pressure	1013 mb	1013 mb	1014 mb	1016 mb	1016 mb	1015 mb	1015 mb	1016 mb

Pontiac Annual Weather Averages

Month	High Temp	Low Temp	Avg Temp	Sunshine Hours	Rainfall	Rain days	Pressure
January	0°C / 31°F	-7°C / 19°F	-4°C / 25°F	116 hours	52.18 mm / 2.05 In	7 days	1020 mb / 31 In
February	2°C / 36°F	-6°C / 22°F	-2°C / 29°F	126 hours	54.87 mm / 2.16 In	7 days	1020 mb / 31 In
March	10°C / 50°F	1°C / 34°F	5°C / 41°F	147 hours	102.70 mm / 4.04 In	8 days	1018 mb / 31 In
April	16°C / 60°F	6°C / 43°F	11°C / 52°F	145 hours	143.55 mm / 5.65 In	8 days	1014 mb / 30 In
May	22°C / 72°F	12°C / 54°F	17°C / 63°F	163 hours	141.04 mm / 5.55 In	10 days	1015 mb / 30 In
June	27°C / 80°F	17°C / 62°F	22°C / 71°F	197 hours	143.97 mm / 5.67 In	9 days	1013 mb / 30 In
July	28°C / 82°F	18°C / 65°F	23°C / 74°F	199 hours	122.52 mm / 4.82 In	8 days	1015 mb / 30 In
August	28°C / 82°F	17°C / 63°F	22°C / 72°F	226 hours	95.58 mm / 3.76 In	8 days	1015 mb / 30 In
September	25°C / 77°F	14°C / 58°F	19°C / 67°F	234 hours	76.76 mm / 3.02 In	6 days	1017 mb / 31 In
October	18°C / 64°F	8°C / 47°F	13°C / 55°F	188 hours	95.54 mm / 3.76 In	7 days	1017 mb / 30 In
November	10°C / 49°F	2°C / 35°F	6°C / 42°F	180 hours	65.48 mm / 2.58 In	5 days	1019 mb / 31 In
December	3°C / 38°F	-3°C / 27°F	0°C / 32°F	130 hours	66.48 mm / 2.62 In	6 days	1019 mb / 31 In

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