Region of Waterloo Int'l Airport, Ontario

Latitude 43.46° N | Longitude 80.38° W

Past 24 Hour Conditions

Imperial units
Graphic

Date / Time (EDT)	Conditions	Temperature (°C)	Temperature (°F)	Wind (km/h)	Wind (mph)	Humidex	Humidex	Relative humidity (%)	Dew point (°C)	Dew point (°F)	Pressure (kPa)	Pressure (inches)	Visibility (km)	Visibility (mi)
17 June 2026
15:00	Mostly Cloudy	21 (21.3)	70 (70.3)	SSW 28 gusts 39	SSW 17 gusts 24	23	73	53	11	52	100.4	29.6	16	10
14:00	Partly Cloudy	21 (21.2)	70 (70.2)	SSW 21 gusts 32	SSW 13 gusts 20	24	75	56	12	54	100.4	29.6	16	10
13:00	Cloudy	20 (20.4)	69 (68.7)	SW 18 gusts 35	SW 11 gusts 22	23	73	59	12	54	100.4	29.6	16	10
12:00	Mostly Cloudy	21 (20.6)	69 (69.1)	SSW 15 gusts 28	SSW 9 gusts 17	23	73	61	13	55	100.5	29.7	16	10
11:00	Mostly Cloudy	19 (19.0)	66 (66.2)	SW 21 gusts 30	SW 13 gusts 19	*	*	69	13	56	100.5	29.7	16	10
10:00	Partly Cloudy	18 (17.6)	64 (63.7)	S 15	S 9	*	*	81	14	58	100.3	29.6	16	10
09:00	Cloudy	16 (15.5)	60 (59.9)	S 17 gusts 28	S 11 gusts 17	*	*	92	14	58	100.5	29.7	16	10
08:00	Cloudy	15 (14.5)	58 (58.1)	S 9	S 6	*	*	94	14	57	100.4	29.6	16	10
07:00	Cloudy	13 (13.2)	56 (55.8)	SE 9	SE 6	*	*	96	13	55	100.4	29.6	16	10
06:00	Mostly Cloudy	12 (12.2)	54 (54.0)	ESE 8	ESE 5	*	*	96	12	53	100.4	29.6	16	10
05:00	Cloudy	13 (12.7)	55 (54.9)	E 9	E 6	*	*	95	12	53	100.4	29.6	16	10
04:00	Light Rain	13 (13.0)	55 (55.4)	ENE 9	ENE 6	*	*	94	12	54	100.4	29.6	16	10
03:00	Rain	13 (13.3)	56 (55.9)	S 4	S 2	*	*	93	12	54	100.5	29.7	11	7
02:00	Mostly Cloudy	13 (13.2)	56 (55.8)	SSE 21 gusts 30	SSE 13 gusts 19	*	*	93	12	54	100.5	29.7	16	10
01:00	Light Rain	13 (12.9)	55 (55.2)	S 9	S 6	*	*	95	12	54	100.6	29.7	16	10
00:00	Cloudy	13 (12.5)	55 (54.5)	E 13	E 8	*	*	95	12	53	100.6	29.7	16	10
16 June 2026
23:00	Rain	13 (12.9)	55 (55.2)	NNE 8	NNE 5	*	*	92	12	53	100.6	29.7	8	5
22:00	Light Rain	16 (15.5)	60 (59.9)	W 21	W 13	*	*	76	11	52	100.6	29.7	16	10
21:00	Cloudy	17 (16.6)	62 (61.9)	NNW 5	NNW 3	*	*	71	11	53	100.6	29.7	16	10
20:00	Partly Cloudy	19 (19.3)	67 (66.7)	S 11	S 7	*	*	48	8	47	100.6	29.7	16	10
19:00	Mostly Cloudy	20 (20.0)	68 (68.0)	S 18	S 11	21	70	48	9	48	100.6	29.7	16	10
18:00	Cloudy	20 (19.8)	68 (67.6)	SSW 11	SSW 7	*	*	57	11	52	100.6	29.7	16	10
17:00	Cloudy	19 (18.8)	66 (65.8)	S 9	S 6	*	*	66	12	54	100.6	29.7	16	10
16:00	Mostly Cloudy	17 (17.3)	63 (63.1)	W 11	W 7	*	*	75	13	55	100.7	29.7	16	10
15:00	Light Rain	18 (17.7)	64 (63.9)	SSW 11	SSW 7	*	*	72	13	55	100.7	29.7	16	10

Legend

n/a: not available

*: value not significant

This table displays weather elements available for this station

Highest temperature

Lowest temperature

Equal temperature values are all highlighted

This is an automated product, generated using preliminary data.

If you require additional historical weather information, please visit Climate website.

Highlighting criteria

Significant Weather Conditions

To highlight potentially dangerous weather conditions the following are displayed in bold characters:

Tornado
Funnel Cloud
Thunderstorm
Lightning
Hail
Freezing precipitation
Heavy precipitation
Any other weather condition, if the visibility is 1.0 km0.6 miles or less

In addition some weather elements are displayed in bold characters when they reach the following values:

Temperatures:

Hot: 30.0°C86°F and higher
Cold: -30.0°C-22°F and lower

Humidex:

Values of 3595 and more

Wind chill

Values of -35-31 and below

Winds:

Mean speed of 60 km/h37 mph or more
Gust speed of 90 km/h56 mph or more

Visibility:

1.0 km0.6 miles or less along with the weather conditions

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