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Weather in Waterloo, Canada 🇨🇦

Current Weather in Waterloo

Sunny
24°C
Feels like 25°C. Sunny.
🌬️ 8 km/h NW
💧 64% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 17°C
🌅 Sunrise: 06:21 AM
🌇 Sunset: 08:33 PM
Map Overlays:

The current temperature in Waterloo is 24°C, sunny, feeling like 25°C. The air is at 64% humidity and winds are about 8 km/h, and the UV index is 0 (low). In the days ahead, expect temperatures in Waterloo from about 13°C to 29°C.

Hourly Forecast for Waterloo

21:00
Clear
22°
7%
22:00
Clear
21°
11%
23:00
Clear
21°
12%
00:00
Clear
20°
12%
01:00
Clear
20°
14%
02:00
Patchy rain nearby
20°
32%
03:00
Clear
19°
13%
04:00
Clear
19°
13%
05:00
Clear
18°
13%
06:00
Clear
18°
13%
07:00
Sunny
15°
11%
08:00
Sunny
17°
10%
09:00
Sunny
20°
7%
10:00
Sunny
22°
4%
11:00
Sunny
24°
3%
12:00
Partly Cloudy
25°
3%
13:00
Partly Cloudy
26°
3%
14:00
Sunny
26°
2%
15:00
Partly Cloudy
26°
4%
16:00
Partly Cloudy
25°
5%
17:00
Partly Cloudy
25°
4%
18:00
Sunny
25°
3%
19:00
Sunny
23°
3%
20:00
Sunny
20°
4%

14-Day Forecast for Waterloo

Mon, Aug 10
Sunny Sunny
29° / 18°
Tue, Aug 11
Sunny Sunny
26° / 15°
Wed, Aug 12
Sunny Sunny
27° / 13°
Thu, Aug 13
Sunny Sunny
24° / 14°
Fri, Aug 14
Sunny Sunny
22° / 11°
Sat, Aug 15
Sunny Sunny
23° /
Sun, Aug 16
Cloudy Cloudy
22° / 13°
Mon, Aug 17
Patchy rain nearby Patchy rain nearby
23° / 14°
Tue, Aug 18
Sunny Sunny
24° / 12°
Wed, Aug 19
Sunny Sunny
27° / 13°
Thu, Aug 20
Sunny Sunny
31° / 16°
Fri, Aug 21
Partly Cloudy Partly Cloudy
22° / 15°
Sat, Aug 22
Sunny Sunny
27° / 13°
Sun, Aug 23
Sunny Sunny
24° / 10°

Additional Forecasts for Waterloo

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 163.0 μg/m³
O₃ (Ozone) 84.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.4 μg/m³
SO₂ (Sulphur Dioxide) 0.6 μg/m³
PM2.5 (Fine particles) 4.1 μg/m³
PM10 (Coarse particles) 4.2 μg/m³

Historical Weather

Weather Forecasts for Other Cities in Canada

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Best Time to Be Outside in Waterloo Tomorrow

There is no good daylight window left in Waterloo today. Tomorrow, the most comfortable window looks like 09:00 to 12:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Waterloo

What is the temperature in Waterloo right now?

Waterloo is sitting at 24°C (75°F) right now, sunny (feels like 25°C).

What's the weather like in Waterloo right now?

Current weather in Waterloo: Sunny, humidity 64%, wind 8 km/h NW.

What is today's forecast for Waterloo?

Today in Waterloo: high 29°C, low 18°C, sunny. Chance of rain: 18%.

What is the 7-day weather forecast for Waterloo?

Daily highs and lows for Waterloo:

  • 2026-08-10: 29°C / 18°C
  • 2026-08-11: 26°C / 15°C
  • 2026-08-12: 27°C / 13°C
  • 2026-08-13: 24°C / 14°C
  • 2026-08-14: 22°C / 11°C
  • 2026-08-15: 23°C / 9°C
  • 2026-08-16: 22°C / 13°C
Is it going to rain in Waterloo today?

There is a 18% chance of rain in Waterloo today. Total expected precipitation: 0.14 mm.

What is the wind speed in Waterloo right now?

Wind in Waterloo is currently 8 km/h (5 mph) from the NW.

What is the UV index in Waterloo right now?

The UV index in Waterloo is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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