Weather archive in Hamilton (airport), Canada

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 5, Friday	20	24.8 77	737.9 29.05 983.79 983.79	758.9 29.88 1011.78 1011.78	-0.6 -0.02 -0.8 -0.8	48	Wind blowing from the south-west	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			100%. 10/10. 8 oktas	Precipitation within sight, reaching the ground or the surface of the sea, but distant, i.e. estimated to be more than 5 km from the station.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	Cloud covering more than 1/2 of the sky during part of the appropriate period and covering 1/2 or less during part of the period.	12.9 55	28.8 84	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	1500-2000 4921-6562	Altocumulus translucidus or opacus in two or more layers, or Altocumulus opacus in a single layer, not progressively invading the sky, or Altocumulus with Altostratus or Nimbostratus.		24.0 14.9	13.0 55	No precipitation No precipitation	6
	17	27.2 81	738.5 29.07 984.59 984.59	759.5 29.9 1012.58 1012.58	-1.1 -0.04 -1.47 -1.47	38	Wind blowing from the south-west	Strong breeze (11 m/s) (40 km/h) (25 miles/hour) (21 mile/hour) (6 Bft)			60%. 6/10. 5 oktas								1500-2000 4921-6562			24.0 14.9	11.7 53
	14	28.1 83	739.6 29.12 986.05 986.05	760.7 29.95 1014.18 1014.18	-0.9 -0.04 -1.2 -1.2	40	Wind blowing from the south-southwest	Fresh breeze (9 m/s) (32 km/h) (20 miles/hour) (17 knots) (5 Bft)			50%. 5/10. 4 oktas				12.9 55	28.8 84	Cumulus humilis or Cumulus fractus other than of bad weather, or both.	20–30%. 2/10–3/10. 2 oktas	1500-2000 4921-6562	No Altocumulus, Altostratus or Nimbostratus.	Cirrus spissatus, in patches or entangled sheaves, which usually do not increase and sometimes seem to be the remains of the upper part of a Cumulonimbus; or Cirrus castellanus or floccus.	24.0 14.9	13.2 56	No precipitation No precipitation	6
	11	25.9 79	740.5 29.15 987.25 987.25	761.5 29.98 1015.25 1015.25	-0.5 -0.02 -0.67 -0.67	52	Wind blowing from the west-southwest	Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft)			10% or less, but not 0 1/10 or less, but not zero 1 okta or less, but not 0								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	15.2 59
	08	17.2 63	741.0 29.17 987.92 987.92	762.1 30 1016.05 1016.05	-0.1 -0 -0.13 -0.13	72	Wind blowing from the south-west	Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 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				12.9 55	28.2 83	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrocumulus alone, or Cirrocumulus accompanied by Cirrus or Cirrostratus or both, but Cirrocumulus is predominant.	24.0 14.9	12.0 54	No precipitation No precipitation	6
	05	14.8 59	741.1 29.18 988.05 988.05	762.1 30 1016.05 1016.05	-0.5 -0.02 -0.67 -0.67	63	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			40%. 4/10. 3 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	7.8 46
	02	15.0 59	741.6 29.2 988.72 988.72	762.7 30.03 1016.85 1016.85	-0.4 -0.02 -0.53 -0.53	68	Wind blowing from the south-west	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			50%. 5/10. 4 oktas				9.4 49	28.2 83	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus uncinus or fibratus, or both, progressively invading the sky; they generally thicken as a whole.	24.0 14.9	9.1 48	No precipitation No precipitation	6
June 4, Thursday	23	17.6 64	742.0 29.21 989.25 989.25	763.1 30.04 1017.38 1017.38	0.1 0 0.13 0.13	58	Wind blowing from the south-southwest	Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft)			70 – 80%. 7/10 – 8/10. 6 oktas								2500 or more, or no clouds. 8202 or more, or no clouds.			24.0 14.9	9.1 48
June 4, Thursday	20	23.2 74	741.9 29.21 989.12 989.12	763.0 30.04 1017.25 1017.25	-0.6 -0.02 -0.8 -0.8	37	Wind blowing from the south-southwest	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				9.4 49	28.2 83	No Stratocumulus, Stratus, Cumulus or Cumulonimbus.	no clouds no clouds no clouds	2500 or more, or no clouds. 8202 or more, or no clouds.	No Altocumulus, Altostratus or Nimbostratus.	Cirrus fibratus, sometimes uncinus, not progressively invading the sky.	24.0 14.9	7.8 46	No precipitation No precipitation	6