Weather archive in Ottawa (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 June 15, Monday	17	17.1 63	745.6 29.35 994.05 994.05	755.9 29.76 1007.78 1007.78	0.7 0.03 0.93 0.93	56	Wind blowing from the west	Moderate breeze (6 m/s) (22 km/h) (13 miles/hour) (12 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1000-1500 3281-4921			24.0 14.9	8.3 47
	14	17.2 63	744.9 29.33 993.12 993.12	755.2 29.73 1006.85 1006.85	0.2 0.01 0.27 0.27	58	Wind blowing from the west-northwest	Moderate breeze (7 m/s) (25 km/h) (16 miles/hour) (14 knots) (4 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				11.8 53	18.3 65	Cumulus and Stratocumulus other than Stratocumulus cumulogenitus, with bases at different levels.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	600-1000 1968-3281	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	8.8 48	No precipitation No precipitation	6
	11	17.1 63	744.7 29.32 992.85 992.85	754.9 29.72 1006.45 1006.45	0.6 0.02 0.8 0.8	64	Wind blowing from the west-northwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								1000-1500 3281-4921			24.0 14.9	10.3 51
	08	13.7 57	744.1 29.3 992.05 992.05	754.3 29.7 1005.65 1005.65	1.2 0.05 1.6 1.6	90	Wind blowing from the west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas				11.8 53	18.7 66	Stratocumulus other than Stratocumulus cumulogenitus.	90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas	300-600 984-1968	No Altocumulus, Altostratus or Nimbostratus.	No Cirrus, Cirrocumulus or Cirrostratus.	24.0 14.9	12.0 54	No precipitation No precipitation	6
	05	12.2 54	742.9 29.25 990.45 990.45	753.1 29.65 1004.05 1004.05	1.0 0.04 1.33 1.33	96	Wind blowing from the west	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								1500-2000 4921-6562			24.0 14.9	11.6 53
	02	13.1 56	741.9 29.21 989.12 989.12	752.2 29.61 1002.85 1002.85	-0.1 -0 -0.13 -0.13	98	Wind blowing from the west-southwest	Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft)			no clouds no clouds no clouds	Clouds generally dissolving or becoming less developed.	Shower(s).	Cloud covering more than 1/2 of the sky throughout the appropriate period.	12.8 55	18.7 66						24.0 14.9	12.8 55	4.0 0.16	6
June 14, Sunday	23	14.2 58	742.0 29.21 989.25 989.25	752.3 29.62 1002.98 1002.98	1.2 0.05 1.6 1.6	97	Wind blowing from the south	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			90 or more, but not 100% 9/10 or more, but not 10/10 7 oktas or more, but not 8 oktas								50-100 164-328			24.0 14.9	13.8 57
	20	17.3 63	740.8 29.17 987.65 987.65	751.0 29.57 1001.25 1001.25	-2.2 -0.09 -2.93 -2.93	98	Wind blowing from the south-southeast	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas	Rain shower(s), slight.	Rain.	Cloud covering more than 1/2 of the sky throughout the appropriate period.	16.2 61	18.7 66	Stratus fractus or Cumulus fractus of bad weather, or both (pannus), usually below Altostratus or Nimbostratus.	100%. 10/10. 8 oktas	50-100 164-328			9.0 5.6	17.0 63	7.0 0.28	6
	17	18.2 65	743.0 29.25 990.59 990.59	753.2 29.65 1004.18 1004.18	-0.5 -0.02 -0.67 -0.67	95	Wind blowing from the south-southwest	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft)			100%. 10/10. 8 oktas								200-300 656-984			8.0 5.0	17.4 63