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)
29 June 2026
20:00	Sunny	25 (25.2)	77 (77.4)	E 15	E 9	32	90	66	19	65	101.8	30.1	16	10
19:00	Sunny	27 (27.1)	81 (80.8)	ESE 18 gusts 28	ESE 11 gusts 17	33	91	59	18	65	101.7	30.0	16	10
18:00	Mainly Sunny	28 (28.0)	82 (82.4)	SE 21	SE 13	33	91	52	17	63	101.8	30.1	16	10
17:00	Mostly Cloudy	28 (27.8)	82 (82.0)	SE 13	SE 8	34	93	54	18	64	101.9	30.1	16	10
16:00	Mostly Cloudy	28 (28.2)	83 (82.8)	S 13 gusts 28	S 8 gusts 17	34	93	52	17	63	102.0	30.1	16	10
15:00	Partly Cloudy	28 (27.8)	82 (82.0)	ESE 15	ESE 9	35	95	62	20	68	101.9	30.1	16	10
14:00	Mostly Cloudy	28 (27.5)	82 (81.5)	ESE 15	ESE 9	34	93	59	19	66	102.0	30.1	16	10
13:00	Partly Cloudy	28 (27.6)	82 (81.7)	SE 9	SE 6	34	93	57	18	65	102.0	30.1	16	10
12:00	Sunny	27 (26.9)	80 (80.4)	ESE 15	ESE 9	33	91	59	18	65	102.0	30.1	16	10
11:00	Sunny	26 (25.5)	78 (77.9)	E 17	E 11	30	86	57	16	61	102.0	30.1	16	10
10:00	Sunny	24 (24.4)	76 (75.9)	E 11	E 7	29	84	60	16	61	102.0	30.1	16	10
09:00	Sunny	23 (22.6)	73 (72.7)	E 11	E 7	26	79	61	15	59	102.0	30.1	16	10
08:00	Sunny	20 (19.6)	67 (67.3)	N 4	N 2	*	*	67	13	56	101.9	30.1	16	10
07:00	Sunny	16 (16.0)	61 (60.8)	calm	calm	*	*	79	12	54	101.9	30.1	16	10
06:00	Sunny	14 (13.5)	56 (56.3)	NNE 4	NNE 2	*	*	89	12	53	101.8	30.1	16	10
05:00	Clear	13 (13.2)	56 (55.8)	NW 4	NW 2	*	*	92	12	53	101.9	30.1	16	10
04:00	Clear	14 (13.5)	56 (56.3)	calm	calm	*	*	92	12	54	101.8	30.1	16	10
03:00	Clear	14 (14.4)	58 (57.9)	NNW 4	NNW 2	*	*	89	13	55	101.8	30.1	16	10
02:00	Clear	16 (15.7)	60 (60.3)	N 5	N 3	*	*	82	13	55	101.8	30.1	16	10
01:00	Clear	15 (15.0)	59 (59.0)	WNW 4	WNW 2	*	*	88	13	56	101.8	30.1	16	10
00:00	Clear	16 (16.0)	61 (60.8)	N 5	N 3	*	*	84	13	56	101.8	30.1	16	10
28 June 2026
23:00	Clear	17 (16.6)	62 (61.9)	calm	calm	*	*	82	14	56	101.7	30.0	16	10
22:00	Clear	18 (18.1)	65 (64.6)	ENE 5	ENE 3	*	*	70	13	55	101.7	30.0	16	10
21:00	Sunny	21 (20.9)	70 (69.6)	E 5	E 3	24	75	61	13	56	101.6	30.0	16	10
20:00	Sunny	24 (24.3)	76 (75.7)	ENE 13	ENE 8	27	81	50	13	56	101.7	30.0	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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