Weather archive in Chicago / Midway (airport)

To receive explanations, hover over the appropriate heading

Date / Local time		T	Po	P	Pa	U	DD	Ff	ff10	ff3	N	WW	W1	W2	Tn	Tx	Cl	Nh	H	Cm	Ch	VV	Td	RRR	tR	E	Tg	E'	sss
2026 September 4, Friday	10	27.8 82	744.7 29.32 992.85 992.85	760.5 29.94 1013.92 1013.92		77	Wind blowing from the east	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			20–30%. 2/10–3/10. 2 oktas								600-1000 1968-3281			16.0 9.9	23.3 74
2026 September 4, Friday	04	27.2 81	743.2 29.26 990.85 990.85	758.8 29.87 1011.65 1011.65		74	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	22.2 72
September 3, Thursday	22	29.4 85	743.4 29.27 991.12 991.12	759.3 29.89 1012.32 1012.32		72	Wind blowing from the south	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			no clouds no clouds no clouds											16.0 9.9	23.9 75
	16	33.3 92	742.9 29.25 990.45 990.45	758.5 29.86 1011.25 1011.25		51		Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			50%. 5/10. 4 oktas								1500-2000 4921-6562			16.0 9.9	21.7 71
	10	30.6 87	743.6 29.28 991.39 991.39	759.4 29.9 1012.45 1012.45		61	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			20–30%. 2/10–3/10. 2 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			16.0 9.9	22.2 72